■ verb ( ~s , ~ting ; past and past participle ~ )
1》 offer goods or services at a lower price than (a competitor).
2》 cut or wear away the part under (something, especially a cliff).
↘cut away material to leave (a carved design) in relief.
3》 weaken; undermine.
4》 Tennis strike (a ball) with backspin so that it bounces high on landing.
■ noun
1》 a space formed by the removal or absence of material from the lower part of something.
↘ N. Amer. a notch cut in a tree trunk to guide its fall when felled.
2》 Brit. the underside of a sirloin of beef.