nestle (up) against (someone or something)
To lean or lie against someone or something in a gentle, cuddly manner; to snuggle up to someone or something. The boy went over to the sofa and nestled up against his mother while they watched the movie. I love to nestle against this stuffed animal as I go to sleep at night.
nestle (up) against someone or something
and nestle up (to someone or something)to lie close to someone or something; to cuddle up to someone or something. The kitten nestled up against its mother. The shivering puppy nestled up to Kathy.