Lewis Short
exclūsĭo (noun F) : excludo
* A shutting out, exclusion (very rare; not in Cic.): de exclusione verbum nullum,Ter. Eun. 1, 2, 8: ventorum,Vitr. 1, 6: exceptio est quasi quaedam exclusio, etc.,Dig. 44, 1, 2.
Charlton T. Lewis, Charles Short, A Latin Dictionary