snif·fle 
(snĭfəl)
(snĭfəl)intr.v. snif·fled, snif·fling, snif·fles
1. To inhale or exhale audibly through a runny or congested nose.
2. To weep or whimper lightly.
n.
1. The act or sound of sniffling.
2. sniffles A condition, such as a head cold, accompanied by congestion of the nose. Used with the.
[Frequentative of SNIFF.]
sniffler n.
sniffly (snĭfə-lē, snĭflē) adj.