unfastened vs unlocked

unfastened and unlocked both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unfastened	No	Yes	No	No
unlocked	No	Yes	No	No

unfastened (adjective)	unlocked (adjective)
not closed or secured	not firmly fastened or secured
not buttoned
not tied
affording unobstructed entrance and exit; not shut or closed