What is the meaning of Tip_off?

To alert or inform (someone), especially confidentially.

To put the ball in play by throwing it up between two opponents.

  1. To begin.

    To begin.

    To pour out (liquor); to tip the vessel and drink until it is empty.

    To use a particular brush technique for producing a flawless surface on a wet coat of paint.

    Source: wiktionary.org