running_light
1. [ noun ] light carried by a boat that indicates the boat's direction; vessels at night carry a red light on the port bow and a green light on the starboard bow
Synonyms: sidelight
Related terms: light lamp
Similar spelling:   running_time
  running_suit
  running_mate
  running_title
  running_start
  running_stitch
  running_pop
  running_postman
  running_shoe
  running_play
  running_pine
  running_head
  running_hand
  running_game
  running_back
  running_away
  running_headline
  running_noose
  running_board