Nouns

(n)cuddle, nestle, snugglea close and affectionate (and often prolonged) embrace

Verbs

(v)cuddle, snuggle, nestle, nest, nuzzle, draw closemove or arrange oneself in a comfortable and cozy position“We cuddled against each other to keep warm”, “The children snuggled into their sleeping bags”
(v)nestlelie in a sheltered position“The little cottage nestles in the forest”
(v)nestle, snuggleposition comfortably“The baby nestled her head in her mother's elbow”