What is the meaning of Enrich?

To enhance.

To make (someone or something) rich or richer.

To adorn, ornate more richly.

To add nutrients or fertilizer to the soil; to fertilize.

To increase the amount of one isotope in a mixture of isotopes, especially in a nuclear fuel.

To add nutrients to foodstuffs; to fortify.

To make to rise the proportion of a given constituent.

Source: wiktionary.org