Restrictors are devices or mechanisms that limit or control something. Some common synonyms for the word "restrictors" include limiters, regulators, controls, governors, dampers, inhibitors, restraints, barriers, and suppressors. These words all convey the idea of something that restricts or prevents something else from happening. Whether it's a physical object, like a valve or a gate, or a more abstract concept, like rules or laws, restrictors play an essential role in many areas of life. This can include anything from regulating the flow of water through a pipe to enforcing traffic laws on a busy road. Whatever the context, restrictors help to keep things in check and prevent chaos from unfolding.