What is Placita De Transgressione Contra Pacem Regis, In Regno Angliae Vi Et Armis Facta, Secundum Legem Et Consuetudinem Angliae Sine Brevi Regis Placitari Non Debent?

Legal Definition
2 Inst. 311. Pleas of trespass against the peace of the king in the kingdom of England, made with force and arms, ought not, by the law and custom of England, to be pleaded without the king's writ
-- Black's Law Dictionary