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.
Gluteus medius tendonitis (sometimes spelled tendinitis and pronounced 'tendinitus') is an injury where your gluteus medius tendon is irritated or inflamed. You will feel this irritation, swelling and inflammation when there is a strain, damage or micro-tearing to the tendon tissue.