What is the meaning of Richen?

To make or render rich or richer.

To become rich or richer; become superior in quality, condition or effectiveness.

To gain richness; become heightened or intensified in brilliancy.

inflection of richar:

1. third-person plural present subjunctive
2. third-person plural imperative

third-person plural present subjunctive

third-person plural imperative

to smell

to stink, to smell, to reek

To make rich(er) or (more) valuable; to enrichen.

To acquire or possess wealth; to become or be rich.

plural of riche (“realm”)

Source: wiktionary.org