Movement (of water, the sea) in waves; undulatory surface-movement (of a forest, crop, etc.).

Overflow (of a body of water).

A motion like that of the waves, an alternate rise and fall. Now rare in physical sense.

The fact of flowing forth in waves; an overflow.

A waving; an undulation. Obsolete. rare except in b.

An overflowing; = exundance, n.

(a) Geology the action of water flowing in waves; (b) Gunnery ‘abnormally high pressure in a gun from very large charges’ (Cent. Dict. 1891).