I. A placing or setting against, an opposing; with obj.-gen.: “laterum nostrorum oppositus et corporum pollicemur,” Cic. Marc. 10, 32; Sil. 10, 212. —With subj.-gen.: “lunae,” Cic. Rep. 1, 16, 25. —
II. A placing or laying before, an interposition, intervention: “oppositu globi noctem afferente,” Plin. 2, 71, 73, § 181: “aedium,” Gell. 4, 5, 3.—
III. A citing or bringing forward against one: “oppositu horum vocabulorum commotus,” Gell. 14, 5, 4.