Lewis Short
(verb) : circum-saepĭo (-sēp-), sepsi, septum, īre
* To hedge or fence round with something, to surround, enclose (not anteAug.): circumsepta loca parietibus,Col. 1, 6, 4; Dig. 41, 2, 3, § 14: stagnum aedificiis, * Suet. Ner. 31: solium circumsaeptum lapide Thrasio,on a platform of Thrasian marble,id. ib. 50: (Tarquinius) armatis corpus circumsepsit,Liv. 1, 49, 2.—Of a hostile surrounding: custodiis,Lact. 1, 14, 10: in quādam turre,Front. 1, 6, 5.—Trop.: īsdem ignibus circumsaepti,Cic. Har. Resp. 21, 45.
Charlton T. Lewis, Charles Short, A Latin Dictionary