cut in vs butt in

cut in and butt in both are verbs.

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

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

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

cut in (verb)	butt in (verb)
interrupt a dancing couple in order to take one of them as one's own partner	break into a conversation
mix in with cutting motions
break into a conversation
drive in front of another vehicle leaving too little space for that vehicle to maneuver comfortably
allow someone to have a share or profit