P / perrŏgātĭo
noun

perrŏgātĭo

gen. perrŏgātōnis · gender feminine · decl. 3rd
a decree
a decree, Inscr. Maff. Mus. Ver. 288, 4.—
The passage of a law
The passage of a law: perrogationem legis Maniliae flagitasti, Cic. Mur. 23, 47.