lighthouse
n. countable B1 Intermediate US //ˈɫaɪtˌhaʊs// UK //lˈaɪthaʊs// light·house
n. a tall tower with a bright light at the top. It helps ships and boats find their way safely at night or in bad weather.
n. a tower equipped with a powerful light to serve as a signal or warning for maritime navigation.
The lighthouse shines brightly every night.
The old lighthouse still guides ships safely into the harbour during storms.
Standing alone on the rocky cliff, the lighthouse served as a steadfast beacon of hope for sailors navigating the treacherous coastal waters.
From light + house.