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Blockage vs Undefined - What's the difference?

blockage | undefined |

As a noun blockage

is the state of being blocked.

As an adjective undefined is

lacking a definition or value.

blockage

English

Noun

(en noun)
  • The state of being blocked
  • A thing that is blocking
    • There was a blockage in the sewer, so we called out the plumber.

    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