失敗
しっぱい · shippai · JLPT N4 · noun
mistake
💔 失敗 = lose (失) + be defeated (敗)
失 means to lose or miss; 敗 means to be defeated, as in 敗北 (defeat). Lose plus defeat gives failure. Sound hook: shippai sounds like ship-pie, a pie that sank with the ship: a failed delivery.