pivot (n.)youdaoicibaDictYouDict
1610s, from French pivot, from Old French pivot "hinge pin, pivot" (12c.), also "penis," of uncertain origin. Figurative sense of "central point" is recorded from 1813.
pivot (v.)youdaoicibaDictYouDict
by 1841, from French pivoter and from pivot (n). Related: Pivoted; pivoting.