source vs sink

source and sink both are nouns.

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

source (noun)	sink (noun)
a facility where something is available	plumbing fixture consisting of a water basin fixed to a wall or floor and having a drainpipe
anything that provides inspiration for later work	a covered cistern; waste water and sewage flow into it
a document (or organization) from which information is obtained	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 publication (or a passage from a publication) that is referred to	(technology) a process that acts to absorb or remove energy or a substance from a system
the place where something begins, where it springs into being
anything (a person or animal or plant or substance) in which an infectious agent normally lives and multiplies
someone who originates or causes or initiates something
a person who supplies information
(technology) a process by which energy or a substance enters a system

source (verb)	sink (verb)
specify the origin of	fall heavily or suddenly; decline markedly
get (a product) from another country or business	embed deeply
	go under
	fall or descend to a lower place or level
	cause to sink
	fall or sink heavily
	appear to move downward
	descend into or as if into some soft substance or place
	pass into a specified state or condition; sink into