hydrostatic lock

Meanings

1. A condition that arises when a device which compresses gases seizes up because of the infiltration of liquid, which prevents further compression.
2. A lock for raising and lowering boats on a canal or waterway that operates by using pressurized water to flood or drain the level inside the lock.
3. A locking mechanism that uses hydrostatic pressure in order to achieve a seal.

1. To seize up because liquid has infiltrated a mechanism for compressing gasses.
2. To form a seal by employing a mechanism that uses hydrostatic pressure.