As a Noun:
1. Something which is low in price and affordable. English = bargain.
2. A reduction in the normal price of something. English = discount.
As a Verb or Adjective:
1. To be low in price and be affordable; or to make low in price. English = (be) cheap; cheapen.
2. To be lower in price than normal; or to make lower in price than normal. English = (be) discounted; discount.