Quick! Call Juan Cole!

Even though defenders of Iran keep trying to say that Mahmoud Ahmadinejad never advocated destroying Israel when he said that Israel should [be wiped off the map]/[vanish from the page of time]...he keeps saying it in different ways:

Iranian President Mahmoud Ahmadinejad re-stated necessity to raze Israel to the ground. The Israeli Government has blockaded Gaza Strip to influence on upcoming presidential elections in Palestine and to bring a necessary man to the post, the President said.

How do you say "unambiguous" in Farsi?