clenchyoudaoicibaDictYouDict[clench 词源字典]
clench: see cling
[clench etymology, clench origin, 英语词源]
clench (v.)youdaoicibaDictYouDict
Old English (be)clencan "to hold fast, make cling," causative of clingan (see cling); compare stench/stink. Related: Clenched; clenching.
clench (n.)youdaoicibaDictYouDict
"part of a nail that clinchers," 1590s, from clench (v.). Meaning "a grasp, grip" is from 1779.