Definition of vendetta. 1  1 : blood feud. 2  2 : an often prolonged series of retaliatory, vengeful, or hostile acts or exchange of such acts waged a personal vendetta against those who opposed his nomination.
A strain is a twist, pull and/or tear of a muscle and/or tendon. Tendons are fibrous cords of tissue that attach muscles to bone. Strains and sprains are among the most common sports injuries.
Other tendon injuries may be called a strain, tendinosis, or tendonitis. Peroneal injuries can be caused by: Overuse of the tendon from a sport or work activity that causes your foot and ankle to roll inward, like when you run on sloped surfaces or run in shoes that are getting worn out on the outside of the heel.