nest

(noun) a structure in which animals lay eggs or give birth to their young.

(noun) a kind of gun emplacement. Examples: "A machine-gun nest." "A nest of snipers."

(noun) a cosy or secluded retreat.

(noun) a gang of people (criminals or spies or terrorists) assembled in one locality. Example: "A nest of thieves."

(noun) furniture pieces made to fit close together.

(verb) inhabit a nest, usually after building. Example: "Birds are nesting outside my window every spring."

(verb) fit together or fit inside. Example: "Nested bowls."

(verb) move or arrange oneself in a comfortable and cozy position. Synonyms: cuddle, snuggle, nestle, nuzzle, draw close. Examples: "We cuddled against each other to keep warm." "The children snuggled into their sleeping bags."

(verb) gather nests.