noun, noun or participle which takes 'suru'
entering a port
Refers to a ship arriving at or entering a port. Often used in maritime or shipping contexts.
貨物船が明日、横浜港に入津する予定です。
The cargo ship is scheduled to enter Yokohama Port tomorrow.
入港 is the more common term for entering a port. 入津 is a less frequent synonym, often used in specific maritime contexts.
Compound of 入 (enter) and 津 (port/harbor). The exact historical derivation is uncertain, but the kanji directly convey the meaning.