obstructyoudaoicibaDictYouDict[obstruct 词源字典]
obstruct: see structure
[obstruct etymology, obstruct origin, 英语词源]
obstruct (v.)youdaoicibaDictYouDict
1610s, a back-formation from obstruction or else from Latin obstructus, past participle of obstruere "to block, to stop up" (see obstruction). Related: Obstructed; obstructing.