Contraligatio
Defined in 4 dictionaries — Cyclopedic (1922), Ballentine's (1916), Kinney (1893), Black's (1891)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
In old English law. Counter obligation. Literally, counter binding. Est enim obligatio quasi contraligatio. Fleta, lib. 2, c. 56, § 1.
Ballentine's Law Dictionary
James A. Ballentine · 1916
A counter-obligation.
A Law Dictionary and Glossary
George C. Kinney · 1893
I. L In old English law. Counter ally, counter-binding.
A Dictionary of Law
Henry Campbell Black · 1891
In old English law. Counter-obligation. Literally, counter-binding, st enim obligatio quast contraligatio. Fleia, lib. 2, ¢. 56, § 1.