noun 1.a cut or incision made by a saw or the like in a piece of wood.
2.Mining. a deep cut a few inches high, used to undermine a portion of a coal or mineral seam.
3.the act of cutting or carving.
verb (used with object) 4.to make a kerf or kerfs in (a piece of wood, a coal seam, etc.).
Origin: before 1000; Middle English kerf, kirf, Old English cyrf a cutting (cognate with
Old Frisian kerf); akin to
carve