snuffle in WordNet English dictionary

1. cry or whine with snuffling
   "Stop snivelling--you got yourself into this mess!"
   snivel  sniffle  blubber  blub  snuffle 
   
2. snuff up mucus through the nose
   snuffle  snivel 
   
3. sniff or smell inquiringly
   snuff  snuffle 
   

1. the act of breathing heavily through the nose (as when the nose is congested)
   snuffle  sniffle  snivel