Lewis Short
(verb) : sup-pătĕo (subp-), ēre
* To lie open beneath, spread out beneath (Appul.): quae (fovea) fruticibus imis suppatet,was spread over at the bottom,App. M. 8, p. 210, 28: campi suppatentes,id. ib. 7, p. 198, 31.
Charlton T. Lewis, Charles Short, A Latin Dictionary