A loanword from English, used for a port or sheltered area for ships. Often appears in proper names like シドニー・ハーバー (Sydney Harbour).
シドニー・ハーバーは美しい景色で有名だ。
Sydney Harbour is famous for its beautiful scenery.
A large passenger ship entered the harbor early in the morning.
港のことを英語でハーバーと言う。
In English, a port is called a harbor.
ヨットは午後にハーバーから出港した。
The yacht departed from the harbor in the afternoon.
We moored the boat at the harbor and took a break.
safe harbor
Borrowed from English 'harbor' (or 'harbour').