voider

nouns

an official who can invalidate or nullify
"my bank check was voided and I wanted to know who the invalidator was"
invalidator, nullifier, voider
is derived from
void
a person who defecates
defecator, shitter, voider
is derived from
void
a piece of chain mail covering a place unprotected by armor plate
gusset, voider
a hamper that holds dirty clothes to be washed or wet clothes to be dried
clothes basket, clothes hamper, laundry basket, voider