1. A forcible detachment or separation.
2. A sudden removal of land caused by change in a river’s course or by flood. • Land removed by avulsion remains the property of the original owner. Cf. ALLUVION; ACCRETION(1); DELICTION; EROSION.
3. A tearing away of a body part surgically or accidentally. [Cases: Navigable Waters 45; Waters and Water Courses 94. C.J.S. Navigable Waters §§ 100, 111; Waters §§ 176, 183.] — avulse, vb.