[AFTER- 6.] A glow or refulgence that remains after the disappearance of any light, esp. that which lights the western sky after sunset; also fig.

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1873.  L. Tollemache, in Fortn. Rev., Feb., 228. [The belief] … has left an after-glow of sentiment about the sacredness of life.

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1877.  Miss A. B. Edwards, 1000 m. up Nile, xi. 296. The sun had set, the after-glow had faded, the twilight was closing in.

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1881.  A. J. C. Hare, Lucca, i. in Gd. Wds., XXII. 24. The peaks … stand out black and solemn against the infinite radiance of the afterglow.

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