draw in vs aspirate

draw in is not a noun while aspirate is a noun.

Word	Noun	Adjective	Verb	Adverb
draw in	No	No	Yes	No
aspirate	Yes	No	Yes	No

draw in (noun)	aspirate (noun)
	a consonant pronounced with aspiration
	a speech sound having as an obvious concomitant an audible puff of breath, as initial stop consonants or initial h -sounds.

draw in (verb)	aspirate (verb)
direct toward itself or oneself by means of some psychological power or physical attributes	inhale (air, water, etc.)
draw in as if by suction	pronounce with aspiration; of stop sounds
pull inward or towards a center	remove by suction
of trains; move into (a station)
advance or converge on
shape one's body into a curl