What is Aliquid Conceditur Ne Injuria Remaneat Impunita, Quod Alias Non Concederetur?

Legal Definition
Something is (will be) conceded, to prevent a wrong remaining unredressed, which otherwise would not be conceded, Co.. Litt. 197b.
-- Black's Law Dictionary
Legal Definition
Something is conceded which would not otherwise be conceded, lest an injury should go urn punished.
-- Ballentine's Law Dictionary