Meaning of FALLOUT in English

FALLOUT

[fall.out] n (1949) 1 a: the often radioactive particles stirred up by or resulting from a nuclear explosion and descending through the atmosphere; also: other polluting particles (as volcanic ash) descending likewise b: descent (as of fallout) through the atmosphere

2: a secondary and often lingering effect, result, or set of consequences "have to take a position and accept the political ~ --Andy Logan"

Merriam-Webster English vocab.      Английский словарь Merriam Webster.