invert
‘to turn upside down, reverse’
Lexical development traced from the Tamil root:
E. inuert, inuerte < F. invertir < Lat. invertere ‘turn upside down, turn-about; upset, reverse, transpose’ < in- ‘in, on’ < intro ‘in, on the inside, within, to the inside’ + vertere ‘to turn’ < en-t(e)ro- < in < en < Tamil il-iṉ