n. a purified and potent form of cocaine that is smoked rather than snorted; highly addictive

n. a localized and violently destructive windstorm occurring over land characterized by a funnel-shaped cloud extending toward the ground

n. a boat used in yacht racing

n. a strong wind moving 45-90 knots; force 7 to 10 on Beaufort scale

n. a violent weather condition with winds 64-72 knots (11 on the Beaufort scale) and precipitation and thunder and lightning

n. sudden violent winds; often accompanied by precipitation

n. (literary) a violent wind; "a tempest swept over the island"