Qui Concedit Aliquid
The Cyclopedic Law Dictionary · Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The Cyclopedic Law Dictionary
CONCEDERE videtur et Id sine quo concessio est irrita, sine quo res ipsa esse non potult. He who grants anything is considered as granting that without which his grant would be idle, without which the thing itself could not exist.
11 Coke, 52; Jenk. Cent. Cas. 32.