draw in (Verb) — Pull inward or towards a centre. ex. "The pilot drew in the landing gear"
draw in (Verb) — Direct toward itself or oneself by means of some psychological power or physical attributes. ex. "The store owner was happy that the ad drew in many new customers"
draw in (Verb) — Shape one's body into a curl. ex. "She fell and drew in"
draw in (Verb) — Advance or converge on. ex. "The police were drawing in on him"
draw in (Verb) — Of trains; move into (a station).
draw in (Verb) — Draw in as if by suction. ex. "draw in your cheeks and stomach"