mobilise vs gather

mobilise is not a noun while gather is a noun.

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

As verbs, gather is a hypernym of mobilise; that is, gather is a word with a broader meaning than mobilise:

Other hypernyms of mobilise include collect, garner, pull together.

mobilise (noun)	gather (noun)
	the act of gathering something
	sewing consisting of small folds or puckers made by pulling tight a thread in a line of stitching

mobilise (verb)	gather (verb)
cause to move around	increase in amount by collecting or gathering
make ready for action or use	increase or develop
get ready for war	conclude from evidence
call to arms; of military personnel	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