Webster's Revised Unabridged Dictionary · 1913

Scat

Scat (skat) , interjection

Go away; begone; away; -- chiefly used in driving off a cat.

Scat , noun

[Icelandic skattr.]

Tribute. [Rare]
Seizing scatt and treasure. — Longfellow

Also: Scatt

Scat , noun

A shower of rain. [Provincial English] — Wright