What is the meaning of ?

yes (word used to indicate agreement or acceptance)

yes (affirmation; commonly used to respond affirmatively to a question)

the opposite of 'not'

yes

Reflexive prepositional pronoun; oneself, himself, herself, itself, themselves, yourself; each other, one another

on the ground

Marker of the Progressive aspect (with a focus on presence).

positive (for a test)

foot, paw

she

it

Alternative spelling of síi

imperative of síggja: behold

ski

to howl, cry, whiz, shriek, screech, shrill

always

fairy mound, tumulus

she

it

yes

A syntactic marker for emphasis or to replace an earlier verb, allowing the speaker to avoid repeating the verb, both similar to English do

hello

yes; aye, ay; approbation, acceptance

himself, herself, itself, themselves, yourself, yourselves (form of se used after prepositions)

Not used with con; conmigo, contigo, and consigo are used instead, respectively

Like other masculine Spanish words, masculine Spanish pronouns can be used when the gender of the subject is unknown or when the subject is plural and of mixed gender.

Treated as if it were third-person for purposes of conjugation and reflexivity

If le or les precedes lo, la, los, or las in a clause, it is replaced with se (e.g., Se lo dije instead of Le lo dije)

Depending on the implicit gender of the object being referred to

Used primarily in Spain

Used only in rare circumstances

Source: wiktionary.org