buckle vs clasp

buckle and clasp both are nouns.

Word	Noun	Adjective	Verb	Adverb
buckle	Yes	No	Yes	No
clasp	Yes	No	Yes	No

As verbs, buckle and clasp are synonyms defined as:

buckle (noun)	clasp (noun)
fastener that fastens together two ends of a belt or strap; often has loose prong	the act of grasping
a shape distorted by twisting or folding	a fastener (as a buckle or hook) that is used to hold two things together

buckle (verb)	clasp (verb)
bend out of shape, as under pressure or from heat	hold firmly and tightly
fasten with a buckle or buckles	grasp firmly
fold or collapse	fasten with a buckle or buckles
	fasten with or as if with a brooch