a reduction in the normal price of something, usually for a short period of time
تخفیف, کاهش قیمت, تخفیف موقت, قیمت کاهشیافته, قیمت تخفیفخورده
This special offer is valid until the end of the month.
See next week's issue for details of more free offers.
They have an offer on new phones at the moment.