From WordNet (r) 3.0 (2006):
smoke n 1: a cloud of fine particles suspended in a gas [syn: smoke, fume] 2: a hot vapor containing fine particles of carbon being produced by combustion; "the fire produced a tower of black smoke that could be seen for miles" [syn: smoke, smoking] 3: an indication of some hidden activity; "with all that smoke there must be a fire somewhere" 4: something with no concrete substance; "his dreams all turned to smoke"; "it was just smoke and mirrors" 5: tobacco leaves that have been made into a cylinder [syn: roll of tobacco, smoke] 6: street names for marijuana [syn: pot, grass, green goddess, dope, weed, gage, sess, sens, smoke, skunk, locoweed, Mary Jane] 7: the act of smoking tobacco or other substances; "he went outside for a smoke"; "smoking stinks" [syn: smoke, smoking] 8: (baseball) a pitch thrown with maximum velocity; "he swung late on the fastball"; "he showed batters nothing but smoke" [syn: fastball, heater, smoke, hummer, bullet] v 1: inhale and exhale smoke from cigarettes, cigars, pipes; "We never smoked marijuana"; "Do you smoke?" 2: emit a cloud of fine particles; "The chimney was fuming" [syn: fume, smoke]