Stifle

curvejão

(joint between the femur and tibia in the hind leg of various four-legged mammals, especially horses)

jarrete

(joint between the femur and tibia in the hind leg of various four-legged mammals, especially horses)

reprimir

(to keep in, hold back, or repress (something))

sufocar

(to make (an animal or person) unconscious or cause (an animal or person) death by preventing breathing; smother, suffocate)

sufocar

(to die of suffocation)