ob-sŏpĭo

īvi, or ĭi, ītum, 4
I. v. a., to put or lull to sleep (post-class.): a somni tempore prohibere, ne obsopiantur, Scrib. Comp. 180: somno obsopitus, Sol. 12: odoris novitate obsopitus, id. ib.
Lewis & Short
A Latin Dictionary, 1879
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