출혈bleeding 충혈congestion; being bloodshot 패혈증septicemia; blood poisoning 헌혈blood donation 혈관blood vessel 혈기vitality; vigor 혈당blood sugar 혈류blood flow; bloodstream 혈맥lineage; family line 혈맹blood pledge; blood alliance

연분tie; connection; relationship 인연relationship; connection 학연old boy network; school ties 혈연관계blood relation; blood ties 결연forming a relationship; relationship; ties 내연common law marriage; informal marriage 사연story; circumstances 악연ill-fated relationship; evil destiny 연tie; connection; relationship 연고cause; reason