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• a radio station that broadcasts a directional signal for navigational purposes

  synonym	radio beacon
  hypernym	radio station

• a tower with a light that gives warning of shoals to passing ships

  synonym	beacon lightlighthousepharos
  hypernym	tower
  instance hyponym	Lighthouse of AlexandriaTower of Pharos

• a fire (usually on a hill or tower) that can be seen from a distance

  synonym	beacon fire
  hypernym	visual signal
  hyponym	signal firesignal light

• guide with a beacon

  hypernym

  conductdirectguideleadtake

• shine like a beacon

  hypernym

  beamshine