snuffle
verb
[ ˈsnʌf(ə)l ]
• breathe noisily through the nose due to a cold or crying.
• "Alice was weeping quietly, snuffling a little"
snuffle
noun
• a sniff or sniffing sound.
• "a silence broken only by the faint snuffles of the dogs"
Origin:
late 16th century: probably from Low German and Dutch snuffelen ; compare with snuff2 and snivel.