· enter uninvited; informal; "let's crash the party!"
Synonym(s): crash, gate-crash
· break into a conversation; "her husband always chimes in, even when he is not involved in the conversation"
Synonym(s): chime_in, cut_in, put_in, butt_in, chisel_in, break_in
Hypernym(s): interrupt, disrupt, break_up, cut_off