Which word is similar to access?

Which word is similar to access depends on whether access is used as noun meaning entry or verb meaning to retrieve. As a noun meaning ability to enter or use, similar words include entry, admission, entrance, admittance, ingress, approach, availability, and opportunity. For example, entry to building is similar to access to building, admission to club similar to access. In permission context, similar words are permission, authorization, clearance, and privilege. As a verb meaning to obtain or retrieve, similar words include enter, retrieve, obtain, gain, reach, open, and use. For example, to retrieve files is similar to to access files, to enter system is similar to to access system. In computing, to log in is similar to to access. Synonyms vary slightly in nuance, entry emphasizes physical act of going in, admission emphasizes permission to enter, availability emphasizes that something is obtainable, while access emphasizes both ability and right to enter or use. Thesaurus lists synonyms like admittance, ingress, entrée, and approach for noun, and retrieve, obtain, and gain for verb. Choose synonym based on context, for building use entry, for data use retrieve, for permission use authorization.