undercutˈ transitive verb

1. To cut under
2. To cut away under the surface, so as to leave part overhanging
3. To undermine
4. To strike with a heavy blow upward
5. To underbid
6. To offer at a lower price than
7. To apply backspin to

1. Made so as to cut from the underside
2. Done by undercutting
3. Having the parts in relief cut under

1. The act or effect of cutting under
2. A blow dealt upward
3. The tenderloin, or fillet, or underside of a sirloin
4. A notch cut in a tree on the side to which it is intended to fall when felled