#1 snort v. indicate contempt by breathing noisily and forcefully through the nose; "she snorted her disapproval of the proposed bridegroom". wn
#2 snort v. make a snorting sound by exhaling hard; "The critic snorted contemptuously". wn
#3 snort v. [huff] inhale recreational drugs; "The addict was snorting cocaine almost every day"; "the kids were huffing glue". wn
#4 snort n. [snicker, snigger] a disrespectful laugh. wn
#5 snort n. [boo, hoot, Bronx cheer, hiss, raspberry, razzing, razz, bird] a cry or noise made to express displeasure or contempt. wn
vizzz