Undercut (manufacturing) definition

(1) A cut made underneath to remove material

(2) (sports) a stroke that puts reverse spin on the ball

"Cuts do not bother a good tennis player"

(3) A notch cut in the trunk of tree in order to determine the direction of its fall

(4) The tender meat of the loin muscle on each side of the vertebral column

(5) The material removed by a cut made underneath

(6) Cut obliquely into (a tree) below the main cut and on the side toward which the tree will fall

(7) Strike (the ball) in golf, tennis, or hockey obliquely downward so as to give a backspin or elevation to the shot

(8) Cut away the underpart of

"Undercut a vein of ore"

(9) Cut away material from the underside of (an object) so as to leave an overhanging portion in relief

(10) Sell cheaper than one's competition