intransitive verb
Definition: To give birth to a group of young animals at one time, especially in the case of mammals.
Example: The dog is about to litter with a new set of puppies.
noun
Definition: A collection of waste or discarded items that are left in a place, often making it look messy or unclean.
Example: The park was filled with litter after the festival, and volunteers came to clean it up.
transitive verb
Definition: To make a place messy by leaving trash or waste in it.
Example: The children littered the park with candy wrappers after the party.