What is the process of allowing air or gas to escape from a system called?

The process of allowing air or gas to escape from a system is known as "Entlüften." This term specifically refers to the act of venting, which is essential in various applications, such as in plumbing or hydraulic systems, where trapped air can cause inefficiencies or pressure build-up. Allowing air or gas to escape ensures the proper functioning of the system by eliminating air locks or bubbles, which can hinder fluid movement and create pressure imbalances.

The other terms listed do not relate to the process of venting. "Drehmoment" refers to torque, which is a measure of rotational force. "Anziehen" translates to tightening, typically concerning fasteners or screws. "Verdrehung" means twisting or distortion, which does not relate to the venting of gases or air. Understanding these specific terms and their applications can help distinguish their meanings in technical contexts.