The act or process of emitting smoke. / The burning and inhalation of tobacco. / (by extension) The burning and inhalation of other substances, e.g. marijuana.

(Britain, slang, with "the") London. / The 44th sura (chapter) of the Qur'an.

A peaceful form of protest in support of cannabis rights or the legalization of cannabis

(firefighting) An explosion of flue gases accumulated inside a burning building.

The announcement to the outside world that a conclave has chosen a new Pope. / (figuratively) An event of reaching an agreement. / Methamphetamine.

(figuratively) To engage in fanciful reverie or wishful thinking. / Used other than figuratively or idiomatically: see smoke, dope.

Alternative form of second-hand smoke

(slang) A firefighter. / A device or piece of equipment designed to remove smoke from the air.

plural of smoke detector

Having restrictions on smoking. / Using no tobacco products.