bacchātĭo, ōnis, f. [bacchor].
I A celebrating of the orgies of Bacchus , Hyg. Fab. 4; 8.—Hence.
II A revelling , raving , in the manner of the Bacchae (rare): sileatur de nocturnis ejus baccationibus ac vigiliis, * Cic. Verr. 2, 1, 12, § 33.