system instrumentality that combines interrelated interacting artifacts designed to work as a coherent entity; "he bought a new stereo system"; "the system consists of a motor and a small computer"
musculoskeletal system the system of muscles and tendons and ligaments and bones and joints and associated tissues that move the body and maintain its form
muscular tissue,
muscle authority or power or force (especially when used in a coercive way); "the senators used their muscle to get the party leader to resign"