sniv·el 
(snĭvəl)
(snĭvəl)intr.v. sniv·eled, sniv·el·ing, sniv·els or sniv·elled or sniv·el·ling
1. To sniffle.
2. To complain or whine tearfully.
n.
1. The act of sniffling or sniveling.
2. Nasal mucus.
[Middle English snivelen, from Old English *snyflan.]
snivel·er n.