AGREEMENT[C, U]›something that you agree to do or give to someone in order to end an argument: Both sides will have to make concessions.
BUSINESS[C]›a special right to use buildings or land or to sell a product in a particular area, or the place where that business takes place: a concession to develop oil fields in the north
LOW PRICE[C]UK›a reduction in the price of a ticket for a particular group of people such as students, people without a job, or old people