/ik strav"euh gayt'/ , v.i. , extravagated, extravagating . Archaic.
1. to wander beyond bounds; roam at will; stray.
2. to go beyond the bounds of propriety or reason.
[ 1590-1600; extravagatus strayed, wandered away from, ptp. of extravagari. See EXTRAVAGANT, -ATE 1 ]