extravagate verb intrans. [ɪk'stravǝgeɪt, ɛk-] E17.[from EXTRAVAGANT + -ATE3.]1.  Stray 
from a right course, a text, 
into error, etc. 
E17.2.  Wander at large; roam at will. 
M18.3.  Exceed what is proper or reasonable. 
E19. ■   extrava'gation noun E17.  [TahlilGaran] English Dictionary ▲