English edit

 
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Noun edit

deep-water solo (plural deep-water solos)

  1. (climbing) A climb without safety equipment over water deep enough to provide safety after a fall.

Verb edit

deep-water solo (third-person singular simple present deep-water soloes, present participle deep-water soloing, simple past and past participle deep-water soloed)

  1. (climbing) To climb without safety equipment over water deep enough to provide safety after a fall.