What is the meaning of Do?

A syntactic marker.

1. A syntactic marker in a question whose main verb is not another auxiliary verb or be.

   A syntactic marker in a question whose main verb is not another auxiliary verb or be.

   A syntactic marker in negations with the indicative and imperative moods.

   A syntactic marker for emphasis with the indicative, imperative, and subjunctive moods.

   A syntactic marker that refers back to an earlier verb and allows the speaker to avoid repeating the verb; in most dialects, not used with auxiliaries such as be, though it can be in AAVE.

   Used to form the present progressive of verbs.

   To perform; to execute.

   To cause, make (someone) (do something).

   To suffice.

   To be reasonable or acceptable.

   To have (as an effect).

   To fare, perform (well or poorly).

   To fare well; to thrive; to prosper; (of livestock) to fatten.

   To have as one's job.

   To perform the tasks or actions associated with (something).

   To cook.

   To travel in, to tour, to make a circuit of.

   To treat in a certain way.

   To work for or on, by way of caring for, looking after, preparing, cleaning, keeping in order, etc.

   To act or behave in a certain manner; to conduct oneself.

   To spend (time) in jail. (See also do time)

   To impersonate or depict.

   To copy or emulate the actions or behaviour that is associated with the person or thing mentioned.

   To kill.

   To deal with for good and all; to finish up; to undo; to ruin; to do for.

   To punish for a misdemeanor.

   To have sex with. (See also do it)

   To cheat or swindle.

   To convert into a certain form; especially, to translate.

   To finish.

   To cash or to advance money for, as a bill or note.

   To make or provide.

   To injure (one's own body part).

   To take (a drug).

   To exist with a purpose or for a reason.

   To drive a vehicle at a certain speed, especially in regard to a speed limit.

   A party, celebration, social function; usually of moderate size and formality.

   Clipping of hairdo.

   Something that can or should be done.

   Something that has been done.

   Ado; bustle; stir; to-do; A period of confusion or argument.

   A cheat; a swindler.

   An act of swindling; a fraud or deception.

    A homicide.

   A syllable used in solfège to represent the first and eighth tonic of a major scale.

   Abbreviation of ditto.

   The cardinal number occurring after el and before do one in a duodecimal system. Written 10, decimal value 12.

   second/third-person singular present indicative of dua; “you want/love”, “he/she/it wants/loves”

   two

   water

   one

   here; there; in this or that place

   then; back then (at a certain time in the past)

   thou; you (singular)

   of the

   bird

   back

   here

   then; so

   behind

   before (time)

   Latin spelling of დო (do)

   blood

   a toilet, a loo

   do (the musical note)

   a toilet, a loo

   anyhow, still, nevertheless

   do, a syllable used in solfège to represent the second note of a major scale.

   (non-standard since 1917) past singular of døy

   Denotes allative movement; to, toward

   Denotes illative movement; into, in

   Denotes length of time; to, until

   Denotes final period of time; by

   Denotes period before something else; before; by

   according to, in agreeance with

   Denotes recepient of action; to

   regarding

   up to, as many as

   Denotes purpose; for, to

   because of

   inflection of dōn:

   1. first-person singular present indicative
   2. singular present subjunctive

   first-person singular present indicative

   singular present subjunctive

   Contraction of de o (“of the, from the, -'s ”).

   to, for

   indicates the subject of a verbal noun

   Alternative spelling of dó

   Alternative spelling of dó

   your

   denotes allative movement; to, toward

   until

   denotes a deadline; by

   denotes duration; within

   denotes purpose; for

   denotes the subject of an address or action;

   where

   where

   first-person singular present of dar

   by (some time before the given time)

   till

   fire

   first-person singular present indicative of dar (“I give”)

   to find

   to obtain, get hold of

   to receive

   mecate, rope made of maguey or hair fiber

   group

   Expresses a contrast

   1. Contradicts what may be believed and/or emphasises a certainty: certainly, but, really, just (always unstressed)

      Contradicts what may be believed and/or emphasises a certainty: certainly, but, really, just (always unstressed)

      Emphasis on a different outcome than expected: after all, in the end (always stressed)

      gift

      talent

      do (first note of diatonic scale)

      first-person singular present indicative of dar

      to do

      to work

      to have sex

      into, in (to the inside of)

      to, in (in the direction of, and arriving at; indicating destination)

      until (up to the time of)

      by (at some time before the given time)

      to, in (physical blows "to" a body part)

      to, up to (extreme limit, all the way up to)

      do, the musical note

      C, the musical note

      The name of the Latin-script letter D/d.

      therefore, then, so (with conclusion), indeed, however

      do

      do, the note 'C'

      of the; from the; 's

      so, therefore

      prefixed before the preterite, imperfect and conditional forms of a verb

      relative marker (in direct relative clauses)

      an té a dh’éiríonn go moch, bíonn an rath air ― he who raises early has the prosperity; the early bird catches the worm

      to, for

      used with the possessive determiners mo, do, bhur to indicate the direct object of a verbal noun, in place of ag after a form of bí in the progressive aspect

      your (singular)

      first-person singular present indicative of dare

      do (musical note)

      C (musical note or key)

      Alternative form of doh

      The hiragana syllable ど (do) or the katakana syllable ド (do) in Hepburn romanization.

      denotes allative movement; to, toward

      denotes purpose; for, to

      until, till, to

      up to, as many as

      denotes a deadline; by

      to give

      to impart, offer, render, present with

      to afford, grant

      to bestow, confer (on or upon)

      to concede, surrender, yield, deliver, give up

      to put

      to adduce (e.g., a witness)

      of the

      there, yonder

      at that time (in the past); at the time, then

      then, after that

      Reduced form of dou (“you”)

      to, into

      there, in that place

      second-person singular imperative of doen

      here

      denotes allative movement; to, toward

      denotes illative movement; into, in

      denotes purpose; for, to

      denotes the subject of an address or action; to

      until, till, to

      up to, as many as

      denotes a deadline; by (indicates an intended deadline)

      Contraction of de o (“of the, from the, -'s ”).

      do (musical note)

      plural of die

      then

      thy, your (singular)

      to

      for

      indicates the past tense of a verb

      only, except

      around, approximately

      due to, because of

      up to, to, until, as far as, by

      before (= prȉje/prȅ)

      beside, next (to)

      up to one; interested in; feel like

      dale, small valley

      do

      denotes allative movement; to, toward

      denotes maximum amount; to

      until, till, to

      denotes purpose; for, to

      denotes benefactive beneficent; for

      denotes recepient of action; to

      into, in, to, until

      do (musical note)

      C (musical note or key)

      where

      where

      C (musical note)

      by

      because of; due to

      though, although, even though

      yes

      indeed

      first-person singular future colloquial of dod

      Soft mutation of to.

      you, thou; informal second-person singular pronoun

      pigeon, dove

      do (musical note)

      The syllable used to represent the low-tone and its diacritic (`)

      to fuck

      to settle; to found a settlement

      to colonise

      airan

      Source: wiktionary.org