sexual activity vs vamp

sexual activity and vamp both are nouns.

Word	Noun	Adjective	Verb	Adverb
sexual activity	Yes	No	No	No
vamp	Yes	No	Yes	No

sexual activity (noun)	vamp (noun)
activities associated with sexual intercourse	piece of leather forming the front part of the upper of a shoe
	an improvised musical accompaniment
	a seductive woman who uses her sex appeal to exploit men

sexual activity (verb)	vamp (verb)
	provide (a shoe) with a new vamp
	act seductively with (someone)
	piece (something old) with a new part
	make up