To cuddle against another person or object close with head and or shoulders.

to cuddle up to an object or person in a near foetal embrace. Nuzzling does not involve the use of any limbs, but is perhaps more commonly associated with the nose. There is a time and a place for nuzzling.

To comfort by rubbing with the face and or head

Rubbing your face against something and enjoying the sensation...

The flap-like lips or muzzle of an animal such as a dog or camel that hang over the mouth and lower jaw.

verb; the act of rubbing heads together in an up and down motion

similar to what a cat does to your neck but it involves a man and a woman. you can nuzzle anywhere! on the shoulder, to the arms to the chest.