sink vs float

sink and float both are nouns.

Word	Noun	Adjective	Verb	Adverb
sink	Yes	No	Yes	No
float	Yes	No	Yes	No

sink (noun)	float (noun)
plumbing fixture consisting of a water basin fixed to a wall or floor and having a drainpipe	an air-filled sac near the spinal column in many fishes that helps maintain buoyancy
a covered cistern; waste water and sewage flow into it	something that floats on the surface of water
a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof	a hand tool with a flat face used for smoothing and finishing the surface of plaster or cement or stucco
(technology) a process that acts to absorb or remove energy or a substance from a system	an elaborate display mounted on a platform carried by a truck (or pulled by a truck) in a procession or parade
	a drink with ice cream floating in it
	the number of shares outstanding and available for trading by the public
	the time interval between the deposit of a check in a bank and its payment

sink (verb)	float (verb)
fall heavily or suddenly; decline markedly	convert from a fixed point notation to a floating point notation
embed deeply	allow (currencies) to fluctuate
go under	make the surface of level or smooth
fall or descend to a lower place or level	put into the water
cause to sink	be in motion due to some air or water current
fall or sink heavily	be afloat either on or below a liquid surface and not sink to the bottom
appear to move downward	set afloat
descend into or as if into some soft substance or place	move lightly, as if suspended
pass into a specified state or condition; sink into	circulate or discuss tentatively; test the waters with