{f} whine, speak with a nasal tone of voice; inhale, breathe in for the purpose of smelling; sniffle loudly
If a person or an animal snuffles, they breathe in noisily through their nose, for example because they have a cold. She snuffled and wiped her nose on the back of her hand. = sniffle. to breathe noisily through your nose, sometimes because you are crying (Perhaps from snuffelen)