wildcat -
(of a mine or oil well) drilled speculatively in an area not known to be productive; "drilling there would be strictly a wildcat operation"; "a wildcat mine"; "wildcat drilling"; "wildcat wells"
explorative,
exploratory serving in or intended for exploration or discovery; "an exploratory operation"; "exploratory reconnaissance"; "digging an exploratory well in the Gulf of Mexico"; "exploratory talks between diplomats"
wildcat -
outside the bounds of legitimate or ethical business practices; "wildcat currency issued by irresponsible banks"; "wildcat stock speculation"; "a wildcat airline"; "wildcat life insurance schemes"
wildcat -
without official authorization; "an unauthorized strike"; "wildcat work stoppage"
The wildcat (Felis silvestris) is a small cat native to Europe, the western part of Asia, and Africa. It is a hunter of small mammals, birds, and other creatures of a similar or smaller size. There are several subspecies distributed in different regions of the world.