to take in is the meaning of the word ingest.
<u>Explanation:</u>
The word ingest is defined as "take in or absorb"
For example in the case of When you eat a wafer, this is an example of when you ingest the wafer.
When you learn a book and learn the message, this is an example of when you ingest the information.
Ingest is a verb whereas the ingestive is adjective form and ingestion is a noun form.
