draw in vs suck in

draw in and suck in both are verbs.

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

As verbs, draw in and suck in are synonyms defined as:

draw in (verb)	suck in (verb)
direct toward itself or oneself by means of some psychological power or physical attributes	take up as if with a sponge
draw in as if by suction	draw in as if by suction
pull inward or towards a center	attract by using an inexorable force, inducement, etc.
of trains; move into (a station)
advance or converge on
shape one's body into a curl