A loop system is a set of connected parts or processes that work together in a repeated pattern. It creates a cycle where things go around or repeat in a continuous manner. Full definition
All screens are fully accessible with infrared hearing loop systems for the hard of hearing installed. (curzonblog.com)
The simplest of geothermal heating systems, open loop systems have been used successfully for decades. (homeadvisor.com)
When buying a booster seat check to make sure that they have a hook and loop system which helps to keep the buckle securely in place. (earlymomentsmatter.org)