Synonyms for Access (same or very similar meaning)
WordNet sense 1 (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.)):
access code
WordNet sense 2 (the right to enter):
accession, admittance, entree, entrée
WordNet sense 3 ((computer science) the operation of reading or writing stored information):
memory access
WordNet sense 4 (a way of entering or leaving):
approach
WordNet sense 5 (reach or gain access to):
get at
From the ODE community, based on WordNet
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