What does "enhance" mean?

Enhance: To advance; to augment; to increase; to heighten; to make more costly or attractive; as, to enhance the price of commodities; to enhance beauty or kindness; hence, also, to render more heinous; to aggravate; as, to enhance crime. The reputation of ferocity enhanced the value of their services, in making them feared as well as hated. Southey.

Additional senses

  1. 2.To be raised up; to grow larger; as, a debt enhances rapidly by compound interest.

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