WordNet (r) 3.0 (2006):
barge in v 1: enter uninvited; informal; "let's crash the party!" [syn: barge in, crash, gate-crash] 2: break into a conversation; "her husband always chimes in, even when he is not involved in the conversation" [syn: chime in, cut in, put in, butt in, chisel in, barge in, break in]