ambiguous
‘doubtful; indistinct; imprecise’
Lexical development traced from the Tamil root:
E. ambiguouse, ambyguous, ambyguouse < Lat. ambiguus ‘having double meaning, shifting, changeable, doubtful’ < ambigere ‘to dispute about, contend, debate’ < ambi- ‘about’ + agere ‘drive, lead, act’ < ugh < ag- < Tamil ukai