If it were every consensus I find it hard to believe that they would be built. And removing the only Jews from an area is sort of the definition of ethnic cleansing.
So we're down to formal definitions? No problem, I'll bite.
Apartheid - "... an institutionalized regime of systematic oppression and domination by one racial group over any other racial group or groups and committed with the intention of maintaining that regime". [1]
Apartheid - "... an institutionalized regime of systematic oppression and domination by one racial group over any other racial group or groups and committed with the intention of maintaining that regime". [1]
[1] - http://en.wikipedia.org/wiki/Crime_of_apartheid