The noun access has 6 senses (first 3 from tagged texts)
1. (2) entree, access, accession, admittance -- (the right to enter)
2. (2) access -- (the right to obtain or make use of or take advantage of something (as services or membership))
3. (2) access, approach -- (a way of entering or leaving; "he took a wrong turn on the access to the bridge")
4. access, access code -- (a code (a series of characters or digits) that must be entered in some way (typed or dialed or spoken) to get the use of something (a telephone line or a computer or a local area network etc.))
5. access, memory access -- ((computer science) the operation of reading or writing stored information)
6. access -- (the act of approaching or entering; "he gained access to the building")
Overview of verb access
The verb access has 2 senses (no senses from tagged texts)
1. access -- (obtain or retrieve from a storage device; as of information on a computer)
2. access, get at -- (reach or gain access to; "How does one access the attic in this house?"; "I cannot get to the T.V. antenna, even if I climb on the roof")