darkening
Verb
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Verb
- present participle of darken#English|darken
darkening
- The act of something becoming darker.
- 1978, Gerald Leonard Howett, Kenneth Low Kelly, E. Thomas Pierce, Emergency vehicle warning lights: state of the art
- NEGATIVE FLASHES — Brief darkenings of a light that is otherwise steadily on.
- 1978, Gerald Leonard Howett, Kenneth Low Kelly, E. Thomas Pierce, Emergency vehicle warning lights: state of the art
This text is extracted from the Wiktionary and it is available under the CC BY-SA 3.0 license | Terms and conditions | Privacy policy 0.003