Et Sic
Defined in 2 dictionaries — Black's (1910), Burrill (1850)
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
And so. In the Latin forms of pleading these were the introductory words of a special conclusion to a plea in bar, the object being to render it positive and not argumentative; as et sic nil debet.
A New Law Dictionary and Glossary
Alexander M. Burrill · 1850
Lat. And so. The commencement of a formula, (as, et sic nil debet, et sic non est factum,) formerly used as a special conclusion to a plea in bar, in order to render it positive, and to avoid the fault of argumentativeness. Archb. Civ. PI, 224. Mansel on demurrer, 75.