Direct access is a frequently used term in the technology industry and can be described as a connection that allows for a direct connection or interaction between two devices or systems. Synonyms for direct access include unmediated access, unobstructed access, immediate access, straight access, and unfettered access. These all refer to the absence of intermediaries or barriers in connecting with a particular system or device. Some additional synonyms include unfiltered access, clear access, and unimpeded access. Each of these synonyms highlights the importance of the direct and immediate nature of the connection, without unnecessary complexity or interference.