The top of a mast.

【航】桅顶。

Name of a newspaper or periodical, printed at the top of the front page.

报头(报纸或期刊首页上方刊登报名或期刊名之部位)。

To send to the mast top as a punishment on shipboard.

罚登(或站)桅顶。

To raise (sail) to top of mast.

升(帆等)于桅顶。