noun
a platform at the top of a ship's mast (= the post that supports the sails) from which sb can see a long way and watch for land, danger, etc.
noun
a platform at the top of a ship's mast (= the post that supports the sails) from which sb can see a long way and watch for land, danger, etc.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005