Meaning of "access" in Essential American English Dictionary

access

noun [ no plural ] us /ˈæk·ses/

B1 the fact of being able to use or see something:

Do you have access to a computer?
Internet access

B1 the way that you reach or go into a place:

The only access to the island is by boat.

(Definition of “access noun” from the Webster's Essential Mini Dictionary © Cambridge University Press)