Definition of "Smoke" :

noun: (baseball) a pitch thrown with maximum velocity

"He showed batters nothing but smoke."

noun: the act of smoking tobacco or other substances

"He went outside for a smoke."

noun: street names for marijuana

noun: tobacco leaves that have been made into a cylinder

noun: something with no concrete substance

"His dreams all turned to smoke."

noun: an indication of some hidden activity

"With all that smoke there must be a fire somewhere."

noun: a cloud of fine particles suspended in a gas

noun: 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."

verb: inhale and exhale smoke from cigarettes, cigars, pipes

"We never smoked marijuana."

verb: emit a cloud of fine particles