noun: An undomesticated felid, as tigers or lions.
noun: A feral cat.
noun: (uncommon) Alternative spelling of wildcat, (UK) the Old World wildcats (Felis silvestris) or (US) the bobcat (Lynx rufus) and other New World lynxes. [(UK) Felis silvestris, a common small Old World wild cat somewhat larger than a house cat.]
noun: (uncommon) Alternative spelling of wildcat in its other extended senses.