subvert (v.) Look up subvert at Dictionary.com
late 14c., "to raze, destroy, overthrow, undermine, overturn," from Old French subvertir "overthrow, destroy" (13c.), or directly from Latin subvertere "to turn upside down, overturn, overthrow," from sub "under" (see sub-) + vertere "to turn, turn back, be turned; convert, transform, translate; be changed" (see versus). Related: Subverted; subverting.