C / circumspector
noun

circumspector

gen. circumspectōris · gender masculine · decl. 3rd
circumspicio
a watcher; watchman; spy
a watcher, watchman, spy (late Lat.): septem circumspectores sedentes in excelso ad speculandum, Vulg. Ecclus. 37, 18: Deus, i. e. all-seeing, id. ib. 7, 12.