歃to drink to an oath; to drinkStrokes13PinyinshàParts臿to separate the grain from the husk欠to lack, to oweWords with 歃歃血shà xuè · shaxueto smear one's lips with the blood of a sacrifice as a means of pledging allegiance (old)歃血为盟shà xuè wéi méng · shaxueweimengto smear the lips with blood when taking an oath (idiom); to swear a sacred oathStudy it in Yanamino