What is the meaning of the word "know"?

Definitions:

accept (someone) to be what is claimed or accept his power and authority verb
- The Crown Prince was acknowledged as the true heir to the throne
be able to distinguish, recognize as being different verb
- The child knows right from wrong
be cognizant or aware of a fact or a specific piece of information verb
- possess knowledge or information about
be familiar or acquainted with a person or an object verb
- They do not know this composer despite having studied the period.
have firsthand knowledge of states, situations, emotions, or sensations verb
- I know the feeling!
have fixed in the mind verb
- I know Latin
perceive as familiar verb
- I know this voice!
the fact of being aware of information that is known to few people noun
- They are always in the know.
to understand how to do or perform something verb
- I want to know how to knit.