pass vs sink

pass and sink both are nouns.

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

As verbs, pass and sink are synonyms defined as:

Other synonyms of pass include lapse.

pass (noun)	sink (noun)
(sports) the act of throwing the ball to another member of your team	plumbing fixture consisting of a water basin fixed to a wall or floor and having a drainpipe
a usually brief attempt	a covered cistern; waste water and sewage flow into it
(American football) a play that involves one player throwing the ball to a teammate	a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof
(baseball) an advance to first base by a batter who receives four balls	(technology) a process that acts to absorb or remove energy or a substance from a system
success in satisfying a test or requirement
a flight or run by an aircraft over a target
a permit to enter or leave a military installation
any authorization to pass or go somewhere
an automatic advance to the next round in a tournament without playing an opponent
a document indicating permission to do something without restrictions
a complimentary ticket
a difficult juncture
one complete cycle of operations (as by a computer)
the location in a range of mountains of a geological formation that is lower than the surrounding peaks
a bad or difficult situation or state of affairs
(military) a written leave of absence

pass (adjective)	sink (adjective)
of advancing the ball by throwing it

pass (verb)	sink (verb)
eliminate from the body	fall heavily or suddenly; decline markedly
come to pass	embed deeply
disappear gradually	go under
pass from physical life and lose all bodily attributes and functions necessary to sustain life	fall or descend to a lower place or level
grant authorization or clearance for	cause to sink
transmit information	fall or sink heavily
pass over, across, or through	appear to move downward
go across or through	descend into or as if into some soft substance or place
travel past	pass into a specified state or condition; sink into
pass into a specified state or condition; sink into
for time to move forward
cause to pass
move past
place into the hands or custody of
throw (a ball) to another player
transfer to another; of rights or property
be inherited by
make laws, bills, etc. or bring into effect by legislation
go unchallenged; be approved
accept or judge as acceptable
go successfully through a test or a selection process
allow to go without comment or censure
use up a period of time in a specific way
be superior or better than some standard
stretch out over a distance, space, time, or scope; run or extend between two points or beyond a certain point