the process of digesting; a person's ability to digest food

digesting

the act of identifying a person, thing; proof of who a person is, e.g. a passport

labeling; means of labeling

the activity of mixing or being mixed; something made by mixing; (single only) a variety (of qualities, feeling etc)

combination

the gradual and unconscious adoption or acceptance of ideas, facts

absorption

the act of recognizing or being recognized

identification, acknowledgment

a way of performing or translating something

interpretation