a kind of gun emplacement; "a machine-gun nest"; "a nest of snipers";
furniture pieces made to fit close together;
a gang of people (criminals or spies or terrorists) assembled in one locality; "a nest of thieves";
a cosy or secluded retreat;
a structure in which animals lay eggs or give birth to their young;
gather nests;
move or arrange oneself in a comfortable and cozy position; "We cuddled against each other to keep warm"; "The children snuggled into their sleeping bags";
fit together or fit inside; "nested bowls";
inhabit a nest, usually after building; "birds are nesting outside my window every Spring";