pull up vs halt

pull up is not a noun while halt is a noun.

Word	Noun	Adjective	Verb	Adverb
pull up	No	No	Yes	No
halt	Yes	Yes	Yes	No

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

Other hypernyms of pull up include stop.

pull up (noun)	halt (noun)
	an interruption or temporary suspension of progress or movement
	the event of something ending
	the state of inactivity following an interruption

pull up (adjective)	halt (adjective)
	disabled in the feet or legs

pull up (verb)	halt (verb)
remove, usually with some force or effort; also used in an abstract sense	stop the flow of a liquid
cause (a vehicle) to stop	come to a halt, stop moving
come to a halt after driving somewhere	cause to come to an abrupt stop
straighten oneself	stop from happening or developing