Antonyms of verb untwine

1 sense of untwine

Sense 1
untwine -- (undo what has been twined together; "untwine the strings")
       Antonym of twine (Sense 1)
      => intertwine, twine, entwine, enlace, interlace, lace -- (spin,wind, or twist together; "intertwine the ribbons"; "Twine the threads into a rope"; "intertwined hearts")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb untwine

1 sense of untwine

Sense 1
untwine -- (undo what has been twined together; "untwine the strings")
       => straighten, straighten out -- (make straight)