- wildcat
- wild•cat[[t]ˈwaɪldˌkæt[/t]] n. pl. -cats, (esp. collectively) -cat1) mama) a small striped Eurasian cat, Felis sylvestris, related to the domestic catb) any of several small- to medium-sized wild cats, as the bobcat or ocelotc) a domestic cat that has become feral2) a quick-tempered or savage person3) rai a single locomotive operating without a train, as one switching cars4) an exploratory well drilled in an effort to discover deposits of oil or gas; a prospect well5) a reckless or unsound enterprise, business, etc6) infwildcatter 2)7) gov infwildcat strike8) characterized by or proceeding from unsafe business methods:wildcat stocks[/ex]9) of or pertaining to an illicit enterprise or product10) rai running without control or regulation, as a locomotive, or apart from the regular schedule, as a train11) to search an area for oil, gas, ore, etc., esp. as an independent prospector12) to search (an area of unknown or doubtful productivity) for oil, ore, or the like•Etymology: 1375–1425
From formal English to slang. 2014.