Cansa data et non secnta
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
In the civil law. Consideration given and not followed, that is, by the event upon which it was given. The name of an action by which a thing given in the view of a certam event was reclaimed if that event did not take place.
Dig. 12, 4; Cod. 4, 6.