Mountain lions (7)
'mountain lions' is the definition.
('cougar' can be a synonym of 'mountain lion')
This is all the clue.
(Another definition for cougars that I've seen is " Pumas".)
'mountain lions' is the definition.
('puma' can be a synonym of 'mountain lion')
This is the entire clue.
(Other definitions for pumas that I've seen before include "Big cats" , "Large American felines" , "North American mountain lions" , "Big felines" , "American wild cats" .)