(n): unusual darkening of the skin
(n): redness of the skin caused by exposure to the rays of the sun
(n): abnormal redness of the skin resulting from dilation of blood vessels (as in sunburn or inflammation)
(n): burn causing redness of the skin surface
(v): get a sunburn by overexposure to the sun
(v): change color, often in an undesired manner
...these poor sun-burnt mariners, bare-footed, and with their trowsers rolled high up on their eely legs...
- Melville, Moby-Dick, ch. 90