出海口

To go out or come out; to arise or occur; to produce or yield; to leave or depart; to give or pay; to appear or manifest.

The sea or ocean; a large body of saltwater; a great number of people or things; a vast expanse.

Mouth; opening; entrance; gate; classifier for people, animals, or mouthfuls; sharp edge of a weapon or tool; place of rupture or crack.