Enrichment (noun)

1. The process of making something better, or improving the quality or value of something.
2. The act of making someone or something richer or more abundant.
3. The addition of something that enhances the worth, quality, or effectiveness of something.

Origin:

The word 'enrichment' is derived from middle english word 'enrich', from old french 'enrichie' and from latin 'enrichire', meaning 'to make rich'. the word has been in use since the 15th century.

Examples:

1. The teacher's job is to provide students with enrichment opportunities that will broaden their understanding of the world.
2. Her uncle's gift of a large sum of money provided her with an enrichment of her finances.
3. The addition of vitamins and minerals to flour is an example of food enrichment.
4. She wanted to provide her children with an enrichment of cultural experiences.
5. The company's research and development department is responsible for the enrichment of their product line.