Definitions:
a cut at or near roof level in a seam.

in electrochemical machining: the distance between the outside surface of the cathode and the side of the cut in the part being machined.

that has been cut too much; overharvested; (of text) excessively abridged.

to cut or engrave so as to cover or efface (an earlier mark).

to harvest (timber) at an unsustainably high rate.

to accumulate an excessive number of unexcused absences from classes, chapel services, etc., especially in violation of an institution's attendance policy. also with object.

to cut (a seam) at or near roof level.

to cut or produce a groove in a gramophone record with such amplitude as to run into an adjacent groove.

to cut or trim more than is usual or desirable.