sex activity vs button

sex activity and button both are nouns.

Word	Noun	Adjective	Verb	Adverb
sex activity	Yes	No	No	No
button	Yes	No	Yes	No

sex activity (noun)	button (noun)
activities associated with sexual intercourse	a round fastener sewn to shirts and coats etc to fit through buttonholes
	an electrical switch operated by pressing
	a device that when pressed will release part of a mechanism
	any artifact that resembles a button
	a specific area or icon in graphical user interface systems that is clicked or pressed in order to select a command or perform an action
	a female sexual organ homologous to the penis
	a round flat badge displaying information and suitable for pinning onto a garment
	any of various plant parts that resemble buttons

sex activity (verb)	button (verb)
	fasten with buttons
	provide with buttons