discount vs undercut

discount and undercut both are nouns.

Word	Noun	Adjective	Verb	Adverb
discount	Yes	No	Yes	No
undercut	Yes	No	Yes	No

discount (noun)	undercut (noun)
the act of reducing the selling price of merchandise	(sports) a stroke that puts reverse spin on the ball
an amount or percentage deducted	a cut made underneath to remove material
interest on an annual basis deducted in advance on a loan	a notch cut in the trunk of tree in order to determine the direction of its fall
a refund of some fraction of the amount paid	the tender meat of the loin muscle on each side of the vertebral column
	the material removed by a cut made underneath

discount (verb)	undercut (verb)
bar from attention or consideration	strike (the ball) in golf, tennis, or hockey obliquely downward so as to give a backspin or elevation to the shot
give a reduction in price on	cut away the underpart of
	cut away material from the underside of (an object) so as to leave an overhanging portion in relief
	cut obliquely into (a tree) below the main cut and on the side toward which the tree will fall
	sell cheaper than one's competition