snuffle

(noun) the act of breathing heavily through the nose (as when the nose is congested). Synonyms: sniffle, snivel.

(verb) sniff or smell inquiringly. Synonyms: snuff.

(verb) snuff up mucus through the nose. Synonyms: snivel.

(verb) cry or whine with snuffling. Synonyms: snivel, sniffle, blubber, blub. Example: "Stop snivelling--you got yourself into this mess!."