Definition of "hangman"

hangman

noun
countable and uncountable, plural hangmen
1. (countable) An executioner responsible for hanging criminals.
  Quotations
  One cried, "God bless us!" and "Amen" the other,As they had seen me with these hangman's hands.
  c. 1606 (date written), William Shakespeare, “The Tragedie of Macbeth”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, [Act II, scene ii]
2. Someone responsible for hanging pictures and other artworks in a gallery, museum etc.
  Quotations
  I also asked some Royal Academicians to view it, viz. Northcote, Cosway, &c. who approved of it much: it is well composed, and beautifully coloured; but the hangmen at the Exhibition have not hung it in a conspicuous situation; it is placed in an ante-room, and pretty high […] .
  1828, JT Smith, Nollekens and His Times, Century Hutchinson, published 1986, page 213
3. (uncountable, games) A guessing game where one has to guess the word an opponent is thinking of by guessing one letter at a time, and involving the gradual drawing of a stick figure hanging from the gallows.