[1] : The Collaborative International Dictionary of English v.0.48

sniffle \snif"fle\, v. i. freq. of sniff. see snivel.
   to snuffle, as one does with a catarrh. prov. eng.
   1913 webster
see also:
snivel 

[2] : WordNet (r) 2.0

sniffle
     n : the act of breathing heavily through the nose as when the
         nose is congested syn: snuffle, snivel
     v 1: cry or whine with snuffling; "stop snivelling--you got
          yourself into this mess" syn: snivel, blubber, blub,
           snuffle
     2: inhale audibly through the nose; "the sick student was
        sniffling in the back row" syn: sniff
see also:
snuffle snivel blubber blub sniff 

[3] : Moby Thesaurus II by Grady Ward, 1.0

108 moby thesaurus words for "sniffle":
   aqua-lung, artificial respiration, aspirate, aspiration,
   assibilate, assibilation, asthmatic wheeze, blow, breath,
   breath of air, breathe, breathe hard, breathe in, breathe out,
   breathing, broken wind, buzz, cough, draw in, effervesce,
   effervescence, effervescing, exhalation, exhale, exhaust, expel,
   expiration, expire, exsufflation, fizz, fizzle, fizzling,
   frication, frictional rustling, gasp, gulp, hack, hiccup, hiss,
   hissing, huff, hush, hushing, inhalation, inhalator, inhale,
   inhalement, inspiration, inspire, insufflation, iron lung, lisp,
   mouth-to-mouth resuscitation, oxygen mask, oxygen tent, pant, puff,
   respiration, respire, rhonchus, scuba, shush, shushing, sibilance,
   sibilate, sibilation, siffle, sigh, sigmatism, siss, sissing, sizz,
   sizzle, sizzling, slurp, sneeze, sneezing, sniff, snore, snoring,
   snort, snuff, snuff in, snuffle, spit, splutter, sputter, squash,
   squelch, squish, sternutation, stertor, suck, suck in, sucking,
   suckle, suction, suspiration, swish, wheeze, whish, whistle,
   whistling, white noise, whiz, whoosh, wind, zip

Sniffle >> S Words
Sniffle, definition of term: Sniffle
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