enrich

verb7

1. •
   To enhance.
2. •
   To make (someone or something) rich or richer.

   • Hobbies enrich lives.
   • The choke in a car engine enriches the fuel mixture.
3. •
   To increase the amount of one isotope in a mixture of isotopes, especially in a nuclear fuel.
4. •
   To make to rise the proportion of a given constituent.
5. •
   To add nutrients or fertilizer to the soil; to fertilize.

   • European adventurers found themselves within a watery world, a tapestry of streams, channels, wetlands, lakes and lush riparian meadows enriched by floodwaters from the Mississippi River. — 2013
6. •
   To add nutrients to foodstuffs; to fortify.
7. •
   To adorn, ornate more richly.