fracking
n.— «“Fracking” as it is commonly called, is part of the oil and gas production process. Fluids and other components are injected into a well bore under high pressure to force the release of oil or gas from rock formations.» —“Following is a preview of tomorrow’s headlines” Post Independent (Glenwood Springs, Colo.) May 24, 2005. (source: Double-Tongued Dictionary)