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Spool vs Undefined - What's the difference?

spool | undefined |

As a noun spool

is a device around which thread, wire or cable is wound, especially a cylinder or spindle or spool can be a small swimming pool that can be used also as a spa.

As a verb spool

is to wind on a spool or spools.

As an adjective undefined is

lacking a definition or value.

spool

English

Etymology 1

From .

Noun

(en noun)
  • A device around which thread, wire or cable is wound, especially a cylinder or spindle.
  • (computing) A temporary storage area for electronic mail, etc.

    • Verb

    (en verb)
  • To wind on a spool or spools.
  • (computing) To send files to a device or a program (a spooler or a daemon that puts them in a queue for processing at a later time).

    • Etymology 2

    From spa and pool

    Noun

    (en noun)
  • A small swimming pool that can be used also as a spa.

    • Anagrams

    * * * *

    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