darkens

As it is, I do not think I have lost anything, except one's skin darkens from the sun, and one feels weak from the heat; but I could recover in six months in England.

The Romance of Isabel, Lady Burton William Henry Burton Wilkins 1897

So, when the lizard is stressed, it's skin darkens and provides greater emphasis for the reflective scales.

Archive 2006-11-01 2006

But”—his expression darkens—“Cecil’s spleen is enlarged too.

Crossing the Tracks Barbara Stuber 2010

But”—his expression darkens—“Cecil’s spleen is enlarged too.

Crossing the Tracks Barbara Stuber 2010

Queen Victoria spent the brightest days of her childhood there; princes and princesses have lived here and died before their day; a great name darkens its memories, ennobles its history.

Highways and Byways in Surrey Eric Parker 1912

The fragrance "darkens" considerably as it wears and becomes much more robust than the name would lead one to believe.

Perfume Review: Diptyque L'Eau de L'Eau Marina Geigert 2008

The fragrance "darkens" considerably as it wears and becomes much more robust than the name would lead one to believe.

Archive 2008-04-01 Marina Geigert 2008

Upon hearing this, Hani-meijin’s expression darkens, asking if Satoru has any idea how he’s lived his life since he left.

Shion no Ou ep 18 « Undercover 2008

The graveyard darkens first, and the headstones turn dingy gray.

Miracles, Inc. T.J. Forrester 2011

The sky darkens momentarily as a dragon flies overhead.

365 tomorrows » 2010 » February : A New Free Flash Fiction SciFi Story Every Day 2010