casus : Idioms & Phrases
Casus belli
-
noun an event used to justify starting a war
WordNet
- an event or combination of events which is a cause war, or may be alleged as a justification of war.
Webster 1913
Casus fortuitus
- an accident against which due prudence could not have provided. See
Act of God , underAct .
Webster 1913
Casus omissus
- a case not provided for by the statute.