clothes-line (n.)youdaoicibaDictYouDict[clothes-line 词源字典]
also clothesline, 1830, from clothes + line (n.). As a kind of high tackle in U.S. football (the effect is similar to running into a taut clothesline) attested by 1970; as a verb in this sense by 1959.[clothes-line etymology, clothes-line origin, 英语词源]