Nouns

(n)snuffle, sniffle, snivelthe act of breathing heavily through the nose (as when the nose is congested)

Verbs

(v)snuff, snufflesniff or smell inquiringly
(v)snuffle, snivelsnuff up mucus through the nose
(v)snivel, sniffle, blubber, blub, snufflecry or whine with snuffling“Stop snivelling — you got yourself into this mess!”