Escapement (noun)

1. A mechanism in a clock or watch that controls the release of the gear train's power to the timekeeping element, regulating the movement of the hands.
2. A mechanism in a machine or device that allows a controlled release of energy, motion, or substance.
3. The act or process of breaking free from restraint or confinement.

Origin:

Derived from the verb 'escape' which means to break free from restraint or confinement.

Examples:

1. The escapement in the grandfather clock has been ticking away for over a century.
2. The escapement mechanism in the diving suit ensures that the air supply is regulated and doesn't run out.
3. The escapement of water from the dam was regulated to prevent flooding in the nearby towns.
4. The escapement of prisoners from the high-security prison was a major security breach.
5. The escapement of steam from the engine was carefully regulated to maintain the proper pressure.