handshake vs handclasp

handshake and handclasp both are nouns.

Word	Noun	Adjective	Verb	Adverb
handshake	Yes	No	No	No
handclasp	Yes	No	No	No

As nouns, handshake and handclasp are synonyms defined as:

handshake and handclasp: grasping and shaking a person's hand (as to acknowledge an introduction or to agree on a contract)

Other synonyms of handshake include handshaking, shake.

handshake (noun)	handclasp (noun)
grasping and shaking a person's hand (as to acknowledge an introduction or to agree on a contract)	grasping and shaking a person's hand (as to acknowledge an introduction or to agree on a contract)