dis- +‎ ally: compare French désallier.


disally (third-person singular simple present disallies, present participle disallying, simple past and past participle disallied)

  1. To part, as an alliance; to sunder.
    Disallied their nuptials. — Milton.

Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.