What is the meaning of Under?

Beneath; below; at or to the bottom of, or the area covered or surmounted by.

Below the surface of.

From one side of to the other, passing beneath.

Less than.

Subject to.

Subordinate to; subject to the control of; in accordance with; in compliance with.

Within the category, classification or heading of.

In the face of; in response to (some attacking force).

Using or adopting (a name, identity, etc.).

In or to a lower or subordinate position, or a position beneath or below something, physically or figuratively.

So as to pass beneath something.

Less than what is necessary to be adequate or suitable; insufficient.

In or into an unconscious state.

Down to defeat, ruin, or death.

Lower; beneath something.

In a state of subordination, submission or defeat.

Under anesthesia, especially general anesthesia; sedated.

Having a particular property that is low, especially so as to be insufficient or lacking in a particular respect.

The amount by which an actual total is less than the expected or required amount.

Something having a particular property that is low or too low.

A bet that a particular sporting statistic, such as points scored in a game, will be below a certain stated value.

underwear (Classifier: c)

to be under; to be subordinate to

to underexpose

under

underneath

below

during

under

wonder

marvel

miracle

bottom (part)

present tense of unde

first-person singular present passive subjunctive of undō

under

among

below; beneath

during

under

wonder, marvel, miracle

below, beneath, under

during

wonder, marvel, miracle

under

under

among

wonder, miracle

wonderment, awe, marvel

under; below; beneath

during, at the same time as

wonder, miracle

Source: wiktionary.org