obsĭdĭor

āri, v. dep.

obsidium

I. to lie in wait for, to waylay one (perh. only postAug.): alicui, Col. 9, 14, 10.—(In Cic. Scaur. p. 40, instead of obsidietur, Mai. more correctly reads obsaepiatur; v. obsaepio.)
Lewis & Short
A Latin Dictionary, 1879
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