(that) disappeared, (that) would disappear
Sería una pena que una palabra así desapareciera.
It would be a shame if such a word disappeared.
Hasta que Drácula desapareciera de sus tierras.
Until Dracula disappeared from their lands.
No podía procesar que su madre desapareciera repentinamente.
He couldn't process the fact that his mother had suddenly disappeared.
— Suzume (2022)