Shades
Part of speech: noun
Definition: Darkness where light, particularly sunlight, is blocked. sunglasses, sun-glasses
Part of speech: verb
Definition: To shield from light.
Example sentence: Life isn't black or white, it's all sorts of shades of grey.
Sunglasses
Part of speech: noun
Definition: Tinted glasses worn to protect the eyes from the sun.
Example sentence: I'm not huge on accessories, though I love sunglasses.