An expression of praise, congratulation, or respect.
Complimentary language; courtesy, flattery.
To pay a compliment (to someone); to express a favourable opinion (of someone).
To compromise, damage, soil, or sully.
To lose its lustre or attraction; to become dull.
To oxidize or discolor due to oxidation.
Oxidation or discoloration, especially of a decorative metal exposed to air.