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Blackmail vs Undefined - What's the difference?

blackmail | undefined |

As a noun blackmail

is (archaic) a certain rate of money, corn, cattle, or other thing, anciently paid, in the north of england and south of scotland, to certain men who were allied to robbers, or moss troopers, to be by them protected from pillage.

As a verb blackmail

is to extort money or favors from (a person) by exciting fears of injury other than bodily harm, such as injury to reputation, distress of mind, false accusation, etc; as, to blackmail a merchant by threatening to expose an alleged fraud.

As an adjective undefined is

lacking a definition or value.

blackmail

Noun

(-)
  • (archaic) A certain rate of money, corn, cattle, or other thing, anciently paid, in the north of England and south of Scotland, to certain men who were allied to robbers, or moss troopers, to be by them protected from pillage.
  • Payment of money exacted by means of intimidation; also, extortion of money from a person by threats of public accusation, exposure, or censure.
  • to levy blackmail
  • :: to extort money by threats, as of injury to one's reputation
  • (English law) Black rent, or rent paid in corn, meat, or the lowest coin, as opposed to white rent, which paid in silver.
  • Derived terms

    * emotional blackmail

    Verb

    (en verb)
  • To extort money or favors from (a person) by exciting fears of injury other than bodily harm, such as injury to reputation, distress of mind, false accusation, etc.; as, to blackmail a merchant by threatening to expose an alleged fraud.
  • See also

    * extortion * protection racket ----

    undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
  • The result of division by zero is undefined .

    Antonyms

    * defined