Definition of scats:
(n) :
(biology) Animal excrement; droppings, dung.
(v) :
(colloquial) To leave quickly.
(n) :
(music, jazz) Scat singing.
(v) :
(music, jazz) To sing an improvised melodic solo using nonsense syllables, often onomatopoeic or imitative of musical instruments.
(n) :
A tax; tribute.
(n) :
(Shetland) A land-tax paid in the Shetland Islands.