This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
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n. The act of enriching or the state of being enriched.

n. Something that enriches.

n. the act of enriching or something enriched

n. the process of making enriched uranium

n. the addition of sugar to grape juice used to make wine; chaptalization

n. The act of making rich, or that which enriches; increase of value by improvements, embellishment, etc.; decoration; embellishment.

n. The act of enriching.

n. Fertilization, as of the soil; a making productive.

n. Improvement by the abundant supply of what is useful or desirable.

n. The garnishing of any object with rich ornaments, or with elaborate decorative motives: as, the enrichment of a bookbinding, or of a stole; also, the ornamentation itself: as, ornamented with a brass enrichment.

n. a gift that significantly increases the recipient's wealth

n. act of making fuller or more meaningful or rewarding

"The term enrichment has become a catchword in the world of captive animal husbandry in the past few years and for many organizations, enrichment has become a new focus as more and more research reveals how critical enrichment is to the physical, mental, and emotional wellbeing of captive animals."

gift   

decoration    embellishment   

self-enrichment   

isotope    advancement    unification    enlargement    aggrandizement