1) Bobcat 2) Caracal 3) Cougar 4) Lynx 5) Puma 1) Cougar 2) Cougar or lynx 3) Diet portion for tabby 4) Lynx 5) Vermont beer 6) Wildcat 
[operating system] Catamount is an operating system for supercomputers. Catamount is a lightweight kernel that provides basic functionality and aims for efficiency. The roots of Catamount go back to 1991 when SUNMOS was developed by Sandia National Laboratories and the University of New Mexico as a lightweight operating system. The Cray XT3...
any wild species of mountain lion or large cat
• (n.) The cougar. Applied also, in some parts of the United States, to the lynx.
Cat'a·mount (-mount) noun [ Cat + mount ; confer Spanish gato montes mountain cat.] (Zoology) The cougar. Applied also, in some parts of the United States, to the lynx. 
Catamount is an old name for any wild cat, including the Lynx and the Puma.
catamount 1. A wild animal of the cat family; especially, the cougar or the lynx. 2. A mountain lion or 'cat of the mountain'.