butt in vs barge in

butt in and barge in both are verbs.

Word	Noun	Adjective	Verb	Adverb
butt in	No	No	Yes	No
barge in	No	No	Yes	No

As verbs, butt in and barge in are synonyms defined as:

Other synonyms of butt in include break in, chime in, chisel in, cut in, put in.

butt in (verb)	barge in (verb)
break into a conversation	break into a conversation
	enter uninvited; informal