slide fastener vs fastener

slide fastener and fastener both are nouns.

Word	Noun	Adjective	Verb	Adverb
slide fastener	Yes	No	No	No
fastener	Yes	No	No	No

As nouns, fastener is a hypernym of slide fastener; that is, fastener is a word with a broader meaning than slide fastener:

slide fastener: a fastener for locking together two toothed edges by means of a sliding tab
fastener: restraint that attaches to something or holds something in place

Other hypernyms of slide fastener include fastening, fixing, holdfast.

slide fastener (noun)	fastener (noun)
a fastener for locking together two toothed edges by means of a sliding tab	restraint that attaches to something or holds something in place
	a person who fastens or makes fast