gather vs cull

gather and cull both are nouns.

Word	Noun	Adjective	Verb	Adverb
gather	Yes	No	Yes	No
cull	Yes	No	Yes	No

As verbs, cull is a hyponym of gather; that is, cull is a word with a more specific, narrower meaning than gather:

gather (noun)	cull (noun)
the act of gathering something	the person or thing that is rejected or set aside as inferior in quality
sewing consisting of small folds or puckers made by pulling tight a thread in a line of stitching

gather (verb)	cull (verb)
increase in amount by collecting or gathering	look for and gather
increase or develop	remove something that has been rejected
conclude from evidence
assemble or get together
draw together into folds or puckers
look for (food) in nature
draw and bring closer
collect in one place
get people together