collar vs catch

collar and catch both are nouns.

Word	Noun	Adjective	Verb	Adverb
collar	Yes	No	Yes	No
catch	Yes	No	Yes	No

As nouns, collar and catch are synonyms defined as:

collar and catch: the act of apprehending (especially apprehending a criminal)

Other synonyms of collar include apprehension, arrest, pinch, taking into custody.

collar (noun)	catch (noun)
the act of apprehending (especially apprehending a criminal)	the act of catching an object with the hands
a figurative restraint	the act of apprehending (especially apprehending a criminal)
a band that fits around the neck and is usually folded over	a cooperative game in which a ball is passed back and forth
necklace that fits tightly around a woman's neck	a fastener that fastens or locks a door or window
a band of leather or rope that is placed around an animal's neck as a harness or to identify it	a restraint that checks the motion of something
the stitching that forms the rim of a shoe or boot	a drawback or difficulty that is not readily evident
a short ring fastened over a rod or shaft to limit, guide, or secure a machine part	a break or check in the voice (usually a sign of strong emotion)
anything worn or placed about the neck	anything that is caught (especially if it is worth catching)
(zoology) an encircling band or marking around the neck of any animal	a person regarded as a good matrimonial prospect
	the quantity that was caught

collar (verb)	catch (verb)
take into custody	come down with
furnish with a collar	be struck or affected by
seize by the neck or collar	delay or hold up; prevent from proceeding on schedule or as planned
	detect a blunder or misstep
	discover or come upon accidentally, suddenly, or unexpectedly; catch somebody doing something or in a certain state
	grasp with the mind or develop an understanding of
	become aware of
	be the catcher
	catch up with and possibly overtake
	take hold of so as to seize or restrain or stop the motion of
	succeed in catching or seizing, especially after a chase
	capture as if by hunting, snaring, or trapping
	to hook or entangle
	attract and fix
	cause to become accidentally or suddenly caught, ensnared, or entangled
	spread or be communicated
	take in and retain
	reach with a blow or hit in a particular spot
	apprehend and reproduce accurately
	attract; cause to be enamored
	reach in time
	hear, usually without the knowledge of the speakers
	perceive with the senses quickly, suddenly, or momentarily
	see or watch
	suffer from the receipt of
	perceive by hearing
	get or regain something necessary, usually quickly or briefly
	check oneself during an action
	start burning