Euphemisms were extensively used at the time.
It may be wrong to say that the line of 're-settling in the East' was a lie, as this was originally the plan.
it made the Holocaust easier to hide. the volume of pows accelerated the need for the Holocaust
They hid up until they could no longer hide.
places
yes.
yes
in the Holocaust people really couldn't hide. the only way possible for them to hide was to leave the country or live with a family who was not hunted by the Germans
Some kids hide in in the out-houses.
Yes.
I wonder whether you mean something like 'Did World War 2 [not 1] hide the Holocaust?,
One method was to hide them in basements or 'hidden rooms' in their own homes. or even they would make special quilts to show that this was a place where you could hide from the Nazis :)
Most could not and did not hide, those that did; did so with the help of gentiles.
she helped he Jews neighbour escape from NAZI HOLOCAUST. to hide them.