throw in vs put in

throw in and put in both are verbs.

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

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

Other synonyms of throw in include come in, inject, interject, interpose.

throw in (verb)	put in (verb)
to insert between other elements	place, fit, or thrust (something) into another thing
give up in the face of defeat of lacking hope; admit defeat	break into a conversation
add as an extra or as a gratuity	to insert between other elements
	make an application as for a job or funding
	set up for use
	keep or lay aside for future use