wildcat
1. a wild European cat, Felis silvestris, that resembles the domestic tabby but is larger and has a bushy tail
2. any of various other felines, esp of the genus Lynx, such as the lynx and the caracal
3. US and Canadian another name for
bobcat 4. US and Canadian an unsound commercial enterprise
5. US and Canadian a railway locomotive in motion without drawing any carriages or wagons
6. US and Canadiana. of or relating to an unsound business enterprise
b. financially or commercially unsound
7. US and Canadian (of a train) running without permission or outside the timetable
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005