情け

1. Origins, structure, and basic meaning

• Structure: 情け, read なさけ, denotes compassion for someone in difficulty or mercy shown to an opponent.
• Basic usage: It covers showing mercy to a traveler and withholding leniency in a competition.

2. Common pitfalls and similar expressions

• Compassion and leniency
  • 情けをかける means helping someone out of compassion or showing an opponent mercy.