Nouns

(n)discount, price reduction, deductionthe act of reducing the selling price of merchandise
(n)discount rate, discount, bank discountinterest on an annual basis deducted in advance on a loan
(n)rebate, discounta refund of some fraction of the amount paid
(n)deduction, discountan amount or percentage deducted

Verbs

(v)dismiss, disregard, brush aside, brush off, discount, push aside, ignorebar from attention or consideration“She dismissed his advances”
(v)discountgive a reduction in price on“I never discount these books — they sell like hot cakes”