In sculpture and intaglio, a deep cut that forms and acute angle with the surface
If you undercut someone or undercut their prices, you sell a product more cheaply than they do. The firm will be able to undercut its competitors whilst still making a profit. promises to undercut air fares on some routes by 40 per cent
A depression at the toe of the weld which is below the surface of the base metal
cut obliquely into (a tree) below the main cut and on the side toward which the tree will fall
A recess in the sidewall or core hole of a casting so disposed that a slide or special form of core, such as a knockout, is required to permit ejection of the casting from the die
A groove at the base metal adjacent to the toe of a weld and left unfilled by weld metal
(sports) a stroke that puts reverse spin on the ball; "cuts do not bother a good tennis player"
{i} act of cutting from the underside; act of slicing the ball from underneath (Golf, Tennis); notch cut in a tree which aids in controlling its fall; type of beef tenderloin; type of cavity with a broad base (Dentistry)
If your attempts to achieve something are undercut by something, that thing prevents your attempts from being effective. Popular support would be undercut by political developments. = undermine