pull in vs pull

pull in is not a noun while pull is a noun.

Word	Noun	Adjective	Verb	Adverb
pull in	No	No	Yes	No
pull	Yes	No	Yes	No

As verbs, pull in and pull are synonyms defined as:

pull in and pull: direct toward itself or oneself by means of some psychological power or physical attributes

Other synonyms of pull in include attract, draw, draw in.

As verbs, pull is a hypernym of pull in; that is, pull is a word with a broader meaning than pull in:

pull in: direct toward itself or oneself by means of some psychological power or physical attributes
pull: cause to move by pulling

Other hypernyms of pull in include draw.

pull in (noun)	pull (noun)
	the act of pulling; applying force to move something toward or with you
	a slow inhalation (as of tobacco smoke)
	a sustained effort
	a device used for pulling something
	special advantage or influence
	the force used in pulling
	a sharp strain on muscles or ligaments

pull in (verb)	pull (verb)
direct toward itself or oneself by means of some psychological power or physical attributes	strain abnormally
get or bring together	take away
of trains; move into (a station)	take sides with; align oneself with; show strong sympathy for
earn on some commercial or business transaction; earn as salary or wages	cause to move by pulling
	tear or be torn violently
	direct toward itself or oneself by means of some psychological power or physical attributes
	hit in the direction that the player is facing when carrying through the swing
	apply force so as to cause motion towards the source of the motion
	strip of feathers
	remove, usually with some force or effort; also used in an abstract sense
	steer into a certain direction
	move into a certain direction
	operate when rowing a boat
	bring, take, or pull out of a container or from under a cover
	rein in to keep from winning a race
	cause to move in a certain direction by exerting a force upon, either physically or in an abstract sense
	perform an act, usually with a negative connotation