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To discolor, soil, or spot.
(verb-transitive)
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To bring into disrepute; taint or tarnish.
(verb-transitive)
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To color (glass, for example) with a coat of penetrating liquid dye or tint.
(verb-transitive)
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To treat (specimens for the microscope) with a reagent or dye that makes visible certain structures without affecting others.
(verb-transitive)
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To produce or receive discolorations.
(verb-intransitive)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.