contusions

noun contusions

• welts — a ridge or wale on the surface of the body, as from a blow of a stick or whip.
• bumps — the act of bumping a child
• cuts — Computer Users' Tape System
• knocks — to strike a sounding blow with the fist, knuckles, or anything hard, especially on a door, window, or the like, as in seeking admittance, calling attention, or giving a signal: to knock on the door before entering.
• mice — Multimedia Integrated Conferencing for European Researchers