to enrich is a form of:

Already



adverb
1.
(previously, by this (or that) time, before this, even now, even then, before now) ហើយ, រួចហើយ
Example: I've seen it already, Have you done it already.
ENGLISH MEANING
adverb
1.
Prior to some specified time, either past, present, or future; by this time; previously.