quit vs throw in

quit and throw in both are verbs.

Word	Noun	Adjective	Verb	Adverb
quit	No	No	Yes	No
throw in	No	No	Yes	No

As verbs, quit and throw in are synonyms defined as:

quit and throw in: give up in the face of defeat of lacking hope; admit defeat

quit (verb)	throw in (verb)
give up in the face of defeat of lacking hope; admit defeat	to insert between other elements
go away or leave	give up in the face of defeat of lacking hope; admit defeat
turn away from; give up	add as an extra or as a gratuity
give up or retire from a position
put an end to a state or an activity