secure vs infix

secure is not a noun while infix is a noun.

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

secure (noun)	infix (noun)
	an affix that is inserted inside the word

secure (adjective)	infix (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

secure (verb)	infix (verb)
make certain of	attach a morpheme into a stem word
cause to be firmly attached	put or introduce into something
fill or close tightly with or as if with a plug
furnish with battens
get by special effort
assure payment of