snort

(noun) a disrespectful laugh. Synonyms: snicker, snigger.

(noun) a cry or noise made to express displeasure or contempt. Synonyms: boo, hoot, Bronx cheer, hiss, raspberry, razzing, razz, bird.

(verb) indicate contempt by breathing noisily and forcefully through the nose. Examples: "She snorted her disapproval of the proposed bridegroom."

(verb) make a snorting sound by exhaling hard. Examples: "The critic snorted contemptuously."

(verb) inhale recreational drugs. Synonyms: huff. Examples: "The addict was snorting cocaine almost every day." "The kids were huffing glue."

(verb) inhale through the nose. Synonyms: take a hit.