Crossword clue: darkness resulting from the extinction of lights (as in a city invisible to enemy aircraft)

The most common answer is blackout (8 letters).

3 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

blackout 8 letters wn-def

darkness resulting from the extinction of lights (as in a city invisible to enemy aircraft)

brownout 8 letters wn-def

darkness resulting from the extinction of lights (as in a city invisible to enemy aircraft)

dimout 6 letters wn-def

darkness resulting from the extinction of lights (as in a city invisible to enemy aircraft)