Definition of "concession"
noun
usually uncountable, plural concessions
The act of conceding.
Quotations
Any parsone, prest or clerk, havyng any benefice... by wey of presentation, donation, concession, collation or institution.
c. 1472, October, Rolls of Parliament, Edward IV, 2nd Roll, §8
verb
third-person singular simple present concessions, present participle concessioning, simple past and past participle concessioned