Barnacle Code

Noun · Slang & Abbreviations

Definitions

  1. Code that has accumulated in awkward layers around a system over time, sticking to it through patches, exceptions, and fear of removal. In engineering slang, barnacle code suggests old additions that nobody loves but everyone is afraid to scrape off.

    In plain English: Old awkward code stuck onto a system over time.

    Example: "The migration was delayed because the service was covered in barnacle code tied to long-forgotten customer-specific edge cases."

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