whiten
transitive & intransitive verbTo make or become white or whiter, especially by bleaching.
To become white; turn white; bleach: as, the sea whitens with foam.
To make white; bleach; blanch; whitewash: as, to
Synonyms Whiten, Bleach, Blanch, Etiolate. Whiten may be a general word for making white, but is chiefly used for the putting of a white coating upon a surface: as, a wall whitened by the application of lime; the sea, whitened by the wind. White for whiten is old-fashioned or Biblical. Bleach and blanch express the act of making white by removal, change, or destruction of color. Bleaching is done chemically or by exposure to light and air: as, to
To make white; to bleach; to blanch; to whitewash.
intransitive verbTo grow white; to turn or become white or whiter
verbTo make
To become
turn white