Gaining access can mean different things depending on the context. It could mean accessing a computer system, entering a building or facility, or obtaining certain information. Some synonyms for the phrase gained access include penetrating, infiltrating, breaching, entering, accessing, or hacking. These words primarily refer to accessing a secure or restricted area or system. Other synonyms could include obtaining admission or entry, such as being granted permission to enter a restricted area or revealing a secret code or password to gain access. Regardless of the scenario, the phrase gained access implies that entry was achieved through some form of effort or overcoming a barrier.