To die out.
To obscure or eclipse something.
To hunt down (a species) to extinction.
To bring about the extinction of a conditioned reflex.
To put out, as in fire; to end burning; to quench.
To destroy or abolish something.
To kill.
To besmear.
To cool (something) with water or another liquid.
To satisfy (thirst, or other desires).
To become mixed with water, so that a true chemical combination takes place.
To mix with water, so that a true chemical combination takes place.
A sloppy mess.