A cut made in the lower part of something; the material so removed.

The notch cut in a tree to direct its fall when being felled.

The underside of a sirloin of beef; the fillet.

A hairstyle that is shaved or clipped short on the sides and kept long on the top.

A blow dealt upward.

(moldmaking) A section of a mold or pattern with negative draft angle

(motor racing) A pit stop strategy in which a driver seeks to gain an advantage over someone by pitting before them and using fresh tyres to make up time.

To sell (something) at a lower price, or to work for lower wages, than a competitor.

To create an overhang by cutting away material from underneath.

To undermine.

To strike a heavy blow upward.

Produced by undercutting.

Designed so as to cut from the underside.

Having the parts in relief cut under.