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Noun: Captcha
  1. (computing) a challenge question that can only easily be answered by a human, used to prevent access to a system by an automated program; typically a distorted image of letters and numbers that the user has to identify
    - CAPTCHA

Sounds like: capture, CAPTCHA

Derived forms: CAPTCHAs

Encyclopedia: Captcha

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Captain Bob
Captain Cook
Captain Hicks
Captain Horatio Hornblower
Captain James Cook
Captain John Smith
Captain Kidd
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CAPTCHA
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