What is the meaning of Aw?

Used to express disappointment or dismay.

Used to express mild protest, entreaty, consternation, or disapproval.

Used to express affection.

Used to anticipate telling a person in authority that the listener has done something wrong.

An instance of aw.

fight, sharpness, pain

woman

mouth

yes; used to show agreement or acceptance.

to be (located, in existence, etc.)

alternative form of awe

yes (to positive questions), no (to negative questions)

Used to ask for permission to do what was described in the preceding sentence

your (plural)

you (plural)

an expression of surprise

an expression of wonder, amazement, or awe

an expression of understanding, recognition, or realization

not

without; lacking something

"yes?"; "what is it?"

raw, uncooked

crude

undressed

to swim

The name of the Latin-script letter A/a.

alternative form of a' (“all”)

initialism of afterwork (“post-work event”)

ouch (an expression of one's own physical pain)

used to indicate the sound of a dog barking, or something resembling it: woof; arf

hunting

hunt

prey

water

Source: wiktionary.org