fixed vs secure

fixed and secure both are adjectives.

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

fixed (adjective)	secure (adjective)
securely placed or fastened or set	free from fear or doubt; easy in mind
(of a number) having a fixed and unchanging value	free from danger or risk
fixed and unmoving	not likely to fail or give way
incapable of being changed or moved or undone; e.g. "frozen prices"	immune to attack; incapable of being tampered with
	financially safe

fixed (verb)	secure (verb)
	make certain of
	cause to be firmly attached
	fill or close tightly with or as if with a plug
	furnish with battens
	get by special effort
	assure payment of