noun
stun
Gaming and fantasy term for a temporary disabling effect, such as being stunned, paralyzed, or unable to act. Used as a noun, often in compounds like スタン攻撃 or スタン状態.
ボスはスタン中に大ダメージを受けた。
The boss took heavy damage while stunned.
このスキルは敵にスタン効果を与える。
This skill inflicts a stun effect on the enemy.