C / circumactĭo
noun

circumactĭo

gen. circumactōnis · gender feminine · decl. 3rd
a turning around; revolving
Lit., a turning around, revolving (very rare): solis, Vitr. 9, 9, 15; Mart. Cap. 8, § 885.—*
a turning; turn; compass figuratively
Trop., of discourse, a turning, turn, compass, Gell. 17, 20, 4.