noun Download 🔗Share A violent collision or shock. Examples : "The forceful impact of the car crash caused a concussion. " medicine body disease sport physiology Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share An injury to part of the body, most especially the brain, caused by a violent blow, followed by loss of function. Examples : "The soccer player suffered a concussion after being hit hard during the game. " medicine body disease anatomy physiology sensation Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share The unlawful forcing of another by threats of violence to yield up something of value. Examples : "The local gang demanded "protection money" from the shop owners, but when the owners refused, the gang used concussion to steal their daily earnings. " law police action Chat with AIVocabulary GamePractice Reading