What does "hocus" mean?

Hocus: To adulterate; to drug; as, liquor is said to be hocused for the purpose of stupefying the drinker. Dickens.

Additional senses

  1. 2.To stupefy with drugged liquor. Thackeray.
  2. 3.One who cheats or deceives. South.
  3. 4.Drugged liquor.

Sources