cuddle, nestle, snuggle -- (a close and affectionate (and often prolonged) embrace)
Overview of verb snuggle
The verb snuggle has 2 senses
cuddle, snuggle, nestle, nest, nuzzle, draw close -- (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")
nestle, snuggle -- (position comfortably; "The baby nestled her head in her mother's elbow")