snuggle in WordNet English dictionary

1. a close and affectionate (and often prolonged) embrace
   cuddle  nestle  snuggle 
   

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"
   cuddle  snuggle  nestle  nest  nuzzle  draw close 
   
2. position comfortably
   "The baby nestled her head in her mother's elbow"
   nestle  snuggle