The hallmark of lacerations is the presence of tissue bridging. Discoloration of the skin adjacent to a surgical or traumatic wound that has been sutured may indicate a pooling of blood in the tissue spaces and the beginning stages of a hematoma. What does CLW stand for? Hop on to get the meaning of CLW. What does CLW stand for? Definition of CLW in the Abbreviations. A wound is a type of injury which happens relatively quickly in which skin is torn, cut, or punctured (an open wound), or where blunt force trauma causes a.