LAT

Lewis Short

(verb) : sub-sanno, āre, sanna
* To insult by derisive gestures, to deride, mock (late Lat.): ecce ipsi quasi subsannantes,Tert. adv. Jud. 11 med.; Hier. Ep. 40, 2; Vulg. Psa. 34, 16; id. Isa. 37, 22.
Charlton T. Lewis, Charles Short, A Latin Dictionary
memory