signal_flag
1. [ noun ] a rectangular piece of fabric used as a signalling device
Synonyms: flag
Related terms: visual_signal pennant code_flag red_flag flag
Similar spelling:   signal_fire
  signalman
  signaling
  signal_light
  signal_level
  signal_box
  signally
  signaler
  signaller
  signalize
  signalization
  signalise
  signalisation
  signal_caller