enlist vs secure

enlist is not an adjective while secure is an adjective.

Word	Noun	Adjective	Verb	Adverb
enlist	No	No	Yes	No
secure	No	Yes	Yes	No

As verbs, secure is a hypernym of enlist; that is, secure is a word with a broader meaning than enlist:

Other hypernyms of enlist include procure.

enlist (adjective)	secure (adjective)
	free from fear or doubt; easy in mind
	free from danger or risk
	not likely to fail or give way
	immune to attack; incapable of being tampered with
	financially safe

enlist (verb)	secure (verb)
join the military	make certain of
engage somebody to enter the army	cause to be firmly attached
hire for work or assistance	fill or close tightly with or as if with a plug
	furnish with battens
	get by special effort
	assure payment of