nuzzle
intransitive verbTo rub or push against gently with or as if with the nose or snout.
intransitive verbTo root or move with the snout.
intransitive verbTo make rubbing or pressing motions with or as if with the nose or snout.
intransitive verbTo nestle together.
To thrust the nose in or into; root up with the nose.
To touch or rub with the nose; press or rub the nose against.
To put a ring into the nose of (a hog).
To fondle closely, as a child.
To nurse; foster; rear.
To nose; burrow with the nose; rub noses.