avulsion

Etymology
From from.

Noun

 * 1)  The loss or separation of a body part, either by surgery or due to trauma.
 * 2) An abrupt change in the course of a river, typically from one channel to another.
 * 3)  Movement of soil during a flood, or during a change in the course of a river, especially when a resulting change of land ownership is involved.

Translations

 * Russian: ,
 * Spanish: avulsión,
 * Swedish: lösryckning