환자patient; sick person 환자복patient clothing; hospital gown 환부affected area; wounded part 후환further trouble; possible concern 나환자leper 내우외환troubles both at home and abroad 노환senility 병환sickness 우환worry; trouble 유비무환Forewarned, forearmed

교통난traffic congestion; traffic jam 도난theft; being robbed 비난blame; condemnation; criticism 취업난employment difficulties 취직난job shortage 피난taking refuge; evacuation; flight 피난민refugee; evacuee 피난지a place of refuge; shelter; asylum; haven 피난처shelter; hiding place 힐난blame; criticism; reproach