an abrupt change in the course of a stream that forms the boundary between two parcels of land resulting in the loss of part of the land of one landowner and a consequent increase in the land of another
a forcible tearing or surgical separation of one body part from another
N
a forcible tearing away or separation of a bodily structure or part, either as the result of injury or as an intentional surgical procedure 撕落身体部分; 扯开身体部分