apply a cosmetic gloss to.
She went natural on the makeup, too, applying just a hint of silvery-lilac shadow to her eyes and glossing up her lips with a frosty pink.
try to conceal or disguise (something embarrassing or unfavorable) by treating it briefly or representing it misleadingly.
the social costs of this growth are glossed over
provide an explanation, interpretation, or paraphrase for (a text, word, etc.).
He glosses the term as ‘being a colloquial word for anger’.