Definitions:
rubbish such as paper, cans, and bottles left lying in an open or public place

a number of young animals born to an animal at one time

absorbent material, typically in granular form, used to line a shallow receptacle in which a cat can urinate and defecate when indoors

straw or other plant matter used as bedding for animals

a structure used to transport people, containing a bed or seat enclosed by curtains and carried on men's shoulders or by animals.

make (a place or area) untidy with rubbish or a large number of objects left lying about

provide (a horse or other animal) with litter as bedding.