foghorn
fog-horn
noun
A powerful horn on a lighthouse or ship, used to warn other vessels in fog.
"The foghorn blared loudly through the thick mist."
Thesaurus
Synonyms: fogsignal
fog-horn
A powerful horn on a lighthouse or ship, used to warn other vessels in fog.
"The foghorn blared loudly through the thick mist."
Synonyms: fogsignal