white smoke

/W AY1 T S M OW0 K/
noun
  1. 1

    White-colored smoke serving as an announcement to the outside world that a conclave has chosen a new Pope.

  2. 2

    (figuratively) An event of reaching an agreement.

  3. 3

    (slang) The drug methamphetamine.

  4. 4

    A shade of white.