executioner

/ˌɛksɪˈkjuʃənər/
noun
  1. A person whose job is to carry out a death sentence on a condemned prisoner.
    • The executioner prepared the guillotine for the prisoner.
    • In medieval times, the executioner wore a hood to hide his identity.
    • Historically, the executioner was often feared and avoided by the community.
Synonyms