Lewis Short
(verb) : con-tĭcĕo, ēre, a strengthened form for taceo
* To be silent, be still (late Lat.), Calp. Ecl. 4, 98; Lact. 5, 2, 9; Hier. in Isa. 1, 1; 17, 64; cf.: conticeo, σιωπῶ, Gloss. Lab.; v. also conticesco.
Charlton T. Lewis, Charles Short, A Latin Dictionary