cloison (n.)youdaoicibaDictYouDict[cloison 词源字典]
"a partition, a dividing band," 1690s, from French cloison, from Vulgar Latin *clausionem (nominative *clausio), noun of action from past participle stem of Latin claudere "to close, shut" (see clause). Related: Cloisonnage.[cloison etymology, cloison origin, 英语词源]