(now rare) Shallow.

A sandbank or sandbar creating a shallow. / A shallow in a body of water.

To arrive at a shallow (or less deep) area. / (transitive) To cause a shallowing; to come to a more shallow part of. / To become shallow.

Any large number of persons or things. / (collective) A large number of fish (or other sea creatures) of the same species swimming together.

To collect in a shoal; to throng.

plural of shoal

Third-person singular simple present indicative form of shoal

present participle of shoal

The formation of a shoal.

simple past tense and past participle of shoal