undercut

noun

1.
the material removed by a cut made underneath
Derived from:
undercut
2.
the tender meat of the loin muscle on each side of the vertebral column
tenderloin
3.
a notch cut in the trunk of tree in order to determine the direction of its fall
Derived from:
undercut
4.
(sports) a stroke that puts reverse spin on the ball
cut
Derived from:
undercut
5.
a cut made underneath to remove material
Derived from:
undercut