Wordnet 3.0
NOUN (2)
1.
act of making fuller or more meaningful or rewarding;
2.
a gift that significantly increases the recipient's wealth;
The Collaborative International Dictionary of English v.0.48:
Enrichment \En*rich"ment\, n.
The act of making rich, or that which enriches; increase of
value by improvements, embellishment, etc.; decoration;
embellishment.
[1913 Webster]
WordNet (r) 3.0 (2006):
enrichment
n 1: act of making fuller or more meaningful or rewarding
2: a gift that significantly increases the recipient's wealth