Voider

noun

1. One who or that which voids or annuls; one who vacates or empties.
2. Formerly, a tray or basket for carrying away utensils, dishes, etc., no longer required; especially, a tray or basket in which broken meat was carried from the table.
3. A clothes-basket.
4. A means of avoiding; in the following quotation, a screen from the heat of the sun; an arbor.
5. In heraldry, same as flasque.