封じ手

sealed move; next move written down and kept sealed in an envelope until the game is resumed the following day; forbidden maneuver (in sumo, martial arts, etc.); forbidden technique

Meaning

  1. n
    sealed move; next move written down and kept sealed in an envelope until the game is resumed the following day
  2. n
    forbidden maneuver (in sumo, martial arts, etc.); forbidden technique