Heighten
Part of speech: verb
Definition: To make high; to raise higher; to elevate. To carry forward; to advance; to increase; to augment; to aggravate; to intensify; to render more conspicuous; -- used of things, good or bad; as, to heighten beauty; to heighten a flavor or a tint.
Enhance
Part of speech: verb
Definition: To lift, raise up.To augment or make something greater.To improve something by adding features.
Example sentence: Real education enhances the dignity of a human being and increases his or her self-respect. If only the real sense of education could be realized by each individual and carried forward in every field of human activity, the world will be so much a better place to live in.