noun A structure built by a bird as a place to incubate eggs and rear young.
noun Any of various similar structures or sites used by other animals: A structure built, or site modified, to incubate eggs, rear young, or shelter a colony.
mouse nests, wasp nests, skink nests
noun A structure built, or site modified, to incubate eggs, rear young, or shelter a colony.
mouse nests, wasp nests, skink nests
noun A temporary structure or modified site created by an animal for sleeping, resting, or protection from the elements.
Chimpanzees bend and weave fresh tree branches to create a comfortable nest for the night.
noun A depression, mound, or localized structure prepared by an aquatic animal for spawning and guarding eggs.
The male stickleback glues together pieces of algae to form a tunnel-like nest to attract a mate.
noun A snug, comfortable, or cosy residence or job situation.
noun A retreat, or place of habitual resort.
noun A hideout for bad people to frequent or haunt; a den.