Pari passu
Defined in 3 dictionaries — Ballentine's (1916), Black's (1910), Bouvier (1839)
Ballentine's Law Dictionary
James A. Ballentine · 1916
Of the same grade.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Lat. By an equal progress ; equably; ratably; without preference. Coote, Mortg. 56.
A Law Dictionary, Adapted to the Constitution and Laws of the United States
John Bouvier · 1839
By the same, punished by being scourged, and afgradation. terwards sewed in a sort of sack