nuzzle

verbs

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, draw close, nest, nestle, nuzzle, snuggle

rub noses

nose, nuzzle

dig out with the snout

"the pig nuzzled the truffle"

nuzzle

is a type of (narrower)

find by digging in the ground

"I dug up an old box in the garden"