stet

/stษ›t/
noun
  1. 1

    A symbol used by proofreaders and typesetters to indicate that a word or phrase that was crossed out should still remain.

verb
  1. 1

    To let (edited material) stand, or remain as it was.

    โ€œStet that colon.โ€

Source: https://en.wiktionary.org/wiki/stet