will have been signaling

• future perfect progressive

  future perfect progressive

  Used to describe a continuous action that will progress up until a designated point of completion in the future.

  of signal.
  signal

  noun

  anything that serves to indicate, warn, direct, command, or the like, such as a light, a gesture, an act, etc.: a signal to leave.

Related Words

• alarm
• beacon
• cue
• gesture
• indicator
• sign