Слово "extraction". Англо-русский словарь Мюллера

...and that makes your thoughts vulnerable to theft. It's called extraction.

All around the dome, like Pavlovian dogs responding to a dinner bell, the scientists dropped what they were doing and hurried toward the extraction zone.

And we'll move away from extraction

There were further angry demonstrations, Goldstein was burned in effigy, hundreds of copies of the poster of the Eurasian soldier were torn down and added to the flames, and a number of shops were looted in the turmoil; then a rumour flew round that spies were directing the rocket bombs by means of wireless waves, and an old couple who were suspected of being of foreign extraction had their house set on fire and perished of suffocation.

They were said, however, to be of good extraction.