voider

/ˈvɔɪdər/
noun
  1. A person or thing that makes something legally invalid or empties something.
    • The software acted as a voider of duplicate entries in the database.
    • The court acted as the voider of the unfair contract.
    • He was known as a voider of outdated regulations in the industry.
  2. A container or device used for emptying or removing waste.
    • The kitchen had a special voider for compost scraps.
    • The mechanic attached a voider to drain the old oil.
    • They used a voider to clear the clogged pipe.
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What does "voider" mean? | whatsthatwordmean | whatsthatwordmean