Simple past tense and past participle of dusk.(verb)
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Use "dusked" in a sentence
"And because it cannot be durable: ordre is taken, that when it is soiled or dusked muche, with passyng from man to man, thei shall bring it to the coignyng house, and make exchaunge for newe."
"It was a hot, still morning, when everything outdoors shone brightly, and all indoors was dusked with coolness and colour."
"The sun crossed his vision and his helmet dusked to save it, turning the disc to dull gold, a coin on which the spots were a mintage he could not read."