Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. tic-tac-toe
  • n. The fundamental elements of a play.
  • n. The basic delineation of roles in a project.
  • abbr. kisses and hugs.

Etymologies

Derived from the use of the letters X and O as common stand-ins for other concepts. (Wiktionary)

Examples

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