Lacking personal depth and substance; conceited, vain, shallow, superficial.
Having length, but no width, height or depth.
Lacking depth or believability; flat.
To become shallow.
To arrive at a shallow (or less deep) area.
To collect in a shoal; to throng.
To cause a shallowing; to come to a more shallow part of.
A sandbank or sandbar creating a shallow.
A shallow in a body of water.
A large number of fish (or other sea creatures) of the same species swimming together.
Any large number of persons or things.