Tech run is a term used to describe a process of testing and rehearsing technological equipment, devices, and applications before they are used in actual operations. Some synonyms for tech run may include technical rehearsal, systems check, equipment test, pilot run, trial run, dress rehearsal, dry run, simulation, and practice run. These terms all refer to the same process of ensuring that technical equipment is ready for use and operates efficiently. The use of these synonyms can also help to clarify any confusion or ambiguity regarding the specific process being referred to. Whether it's a tech run, systems check, or dress rehearsal, the goal is to ensure that technology is working optimally.