From WordNet (r) 3.0 (2006):
cuddle
n 1: a close and affectionate (and often prolonged) embrace
[syn: cuddle, nestle, snuggle]
v 1: 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" [syn: cuddle,
snuggle, nestle, nest, nuzzle, draw close]
2: hold (a person or thing) close, as for affection, comfort, or
warmth; "I cuddled the baby"