Noun

• S: (n) snicker, snort, snigger (a disrespectful laugh)
• S: (n) boo, hoot, Bronx cheer, hiss, raspberry, razzing, razz, snort, bird (a cry or noise made to express displeasure or contempt)

Verb

• S: (v) snort (indicate contempt by breathing noisily and forcefully through the nose) "she snorted her disapproval of the proposed bridegroom"
• S: (v) snort (make a snorting sound by exhaling hard) "The critic snorted contemptuously"
• S: (v) huff, snort (inhale recreational drugs) "The addict was snorting cocaine almost every day"; "the kids were huffing glue"
• S: (v) take a hit, snort (inhale through the nose)