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.
Shoulder tendonitis is the inflammation, irritation and swelling of the tendons in the rotator cuff and bicep. Shoulder tendonitis is usually caused by the pinching of the nerve in the shoulder or from repetitive strain (RS) on the shoulder joint.