Definition: interfere in someone else's activity
Usage: Please don't interrupt me while I'm on the phone
Similar words: chime in, chisel in, break in, butt in, put in, barge in, cut in
Definition: break into a conversation
Usage: her husband always chimes in, even when he is not involved in the conversation
Synonyms: interrupt, break up, disrupt, cut off
Definition: make a break in
Usage: We interrupt the program for the following messages
Similar words: break, break off, stop, discontinue
Definition: prevent completion
Usage: stop the project; break off the negotiations