Nantoka/回函huí hán回函 (huí hán) is a Chinese word meaning “a reply (in writing)”.Meanings1a reply (in writing)Characters in 回函回huí · to go back; to return; to turn back; to turn around函hán · envelopeRelated words回to go back; to return; to turn back; to turn around回to curve回Hui ethnic group (Chinese Muslims)回variant of 迴|回[hui2]回来to return; to come back回家to return home回去to return回到to return to回答to reply; to answer回头to turn round; to turn one's head回忆to recall回报(in) returnStudy Chinese with flashcards →