To leave abruptly.
To clear the table.
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.
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.
An imperative demand to leave, often understood by speaker and listener as impertinent.
Scat! Go on! Get out of here!