Learn how to say Nuzzling correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word nuzzle:
rub or push against gently with the nose and mouth:
he nuzzled her hair
the foal nuzzled at its mother
[no object] snuggle up to:
she nuzzled up against me
late Middle English (in the sense ‘grovel’): frequentative from nose, reinforced by Dutch neuzelen ‘poke with the nose’