obstipation (n.)youdaoicibaDictYouDict[obstipation 词源字典]
1590s, from Latin obstipationem (nominative obstipatio), noun of action from *obstipare "action of blocking or stopping up," from ob- (see ob-) + stipare "to press together, to pack" (see stiff (adj.)).[obstipation etymology, obstipation origin, 英语词源]