Middle English beken, from Old English bēacen (“sign, signal”), from Proto-Germanic *baukną (cf. West Frisian beaken (“buoy”), Dutch baken (“beacon”), Middle High German bouchen (“sign”)), perhaps from Proto-Indo-European *bʰeh₂u-, *bʰeh₂- (“to shine”). More at fantasy.
beacon (plural beacons)
- A signal fire to notify of the approach of an enemy, or to give any notice, commonly of warning or guiding.
- (nautical) A signal or conspicuous mark erected on an eminence near the shore, or moored in shoal water, as a guide to mariners.
- A high hill or other easily distinguishable object near the shore which can serve as guidance for seafarers.
- That which gives notice of danger.