smoke - inhale and exhale smoke from cigarettes, cigars, pipes; "We never smoked marijuana"; "Do you smoke?"

breathe, take a breath, suspire, respire - draw air into, and expel out of, the lungs; "I can breathe better when the air is clean"; "The patient is respiring"

aspirate - suck in air

sniff, sniffle - inhale audibly through the nose; "the sick student was sniffling in the back row"

snivel, snuffle - snuff up mucus through the nose

snuff - inhale audibly through the nose; "snuff coke"

puff, drag, draw - suck in or take (air); "draw a deep breath"; "draw on a cigarette"

snort - ingest through the nose; "The drug addict was snorting cocaine every night"

huff, snort - inhale recreational drugs