Persecutio
Defined in 2 dictionaries — Ballentine's (1916), Black's (1910)
Ballentine's Law Dictionary
James A. Ballentine · 1916
(Civil Law) Proceeding against one in a civil or criminal action.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Lat.
In the civll law. A followlug after; a pursuing at law; a suit or prosecution. Properly that kind of judicial proceedlug bsfore the prætor which was called "extraordinary."
In a general sense, any judicial proceeding, including not ouiy "actions," (actiones,) properly so called, but other proceedings also. Calvin.