Lewis Short
(verb) : sŭb-ostendo, di, sum, 3
* To point out secretly, to show indirectly (post-class.): aliquid,Tert. adv. Marc. 4, 38 med.; id. adv. Valent. 1: spes adventus Domini subostensa,id. Bapt. 19; id. Anim. 12.
Charlton T. Lewis, Charles Short, A Latin Dictionary