Refine

refinar

(to reduce to a fine, unmixed, or pure state; to free from impurities; to free from dross or alloy)

refinar

(to purify from what is gross, coarse, vulgar, inelegant, low, and the like; to make elegant or excellent; to polish)

refinar

(to become pure)

refinar

(to improve in accuracy, delicacy, or excellence)

refinar

(to affect nicety or subtlety in thought or language)