Meaning of FALLOUT in English

FALLOUT

/ ˈfɔːlaʊt; NAmE / noun [ U ]

1.

dangerous radioactive dust that is in the air after a nuclear explosion

2.

the bad results of a situation or an action

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.