run away; usually includes taking something or somebody along; "The thief made off with our silver"; "the accountant absconded with the cash from the safe"
be discharged or activated; "the explosive devices went off"
go off or discharge; "The gun fired"
stop running, functioning, or operating; "Our power went off during the hurricane"
happen in a particular manner; "how did your talk go over?"
burst inward; "The bottle imploded"