To leave, to go away.
To leave quickly.
Here comes the principal; we'd better scat.
To sing an improvised melodic solo using nonsense syllables, often onomatopoeic or imitative of musical instruments.
An imperative demand to leave, often understood by speaker and listener as impertinent.
Scat! Go on! Get out of here!
A tax; tribute.
Animal excrement; droppings, dung.
Coprophilia.
Heroin.
Any fish in the family Scatophagidae
A land-tax paid in the Shetland Islands.
A brisk shower of rain, driven by the wind.
Scat singing.