Scat \Scat\ (sk[a^]t), interj. Go away; begone; away; -- chiefly used in driving off a cat.

Source: Webster's Revised Unabridged Dictionary (1913)
 

Scat \Scat\, Scatt \Scatt\, n. [Icel. skattr.]

Tribute. [R.]

``Seizing scatt and treasure.'' --Longfellow.

Source: Webster's Revised Unabridged Dictionary (1913)
 

Scat \Scat\, n. A shower of rain. [Prov. Eng.]

--Wright.

Source: Webster's Revised Unabridged Dictionary (1913)