A counting off or deduction made from a gross sum on any account whatever; an allowance upon an account, debt, demand, price asked, and the like; something taken or deducted.(noun)
source: webster1913
verb (v)
bar from attention or consideration(verb.communication)
Example: I never discount these books-they sell like hot cakes.
source: wordnet30
To deduct from an account, debt, charge, and the like; to make an abatement of; as, merchants sometimes discount five or six per cent for prompt payment of bills.(verb)
source: webster1913
To lend, or make a practice of lending, money, abating the discount; as, the discount for sixty or ninety days.(verb)