Nouns

(n)invalidator, voider, nullifieran official who can invalidate or nullify“my bank check was voided and I wanted to know who the invalidator was”
(n)defecator, voider, shittera person who defecates
(n)voider, gusseta piece of chain mail covering a place unprotected by armor plate
(n)clothes hamper, laundry basket, clothes basket, voidera hamper that holds dirty clothes to be washed or wet clothes to be dried