The act of conceding; the thing conceded.
- Nuttall's Standard dictionary of the English language. By Nuttall, P.Austin. Published 1914. (noun) (n.) (noun)
The act of granting or yielding; the thing conceded; land, privileges, etc., granted by a government to a company, etc., for some special purpose.
- The Winston Simplified Dictionary. By William Dodge Lewis, Edgar Arthur Singer. Published 1919. (noun) (n.) (noun)
The act of yielding or conceding; the thing yielded; a grant; acknowledgment by way of apology.
- Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874. (noun) (n.) (noun)
Act of conceding: the thing conceded: a grant.
- The american dictionary of the english language. By Daniel Lyons. Published 1899. (noun) (n.) (noun)
Act of conceding; allowance; grant.
- The Clarendon dictionary. By William Hand Browne, Samuel Stehman Haldeman. Published 1894. (noun) (n.) (noun)

Usage examples:

The Holy Father, therefore, will not make any concession of this kind.
- Pius IX. And His Time by The Rev. Æneas MacDonell Dawson
All these, however, are a concession and are swept away by Professor Peano.
- Mysticism and Logic and Other Essays by Bertrand Russell
In every argument I have had, in every concession I have asked for, I have been met with a sincere desire to foster the growing friendship between our countries.
- The Great Impersonation by E. Phillips Oppenheim