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.
Another name for this is âwork related upper limb disorderâ. The term ârepetitive strain injuryâ is often used as an umbrella term to describe a range of soft tissue conditions such as tendonitis, and writerâs cramp. It occurs when someone is engaged in an activity for a long period of time, for example, using a computer.