Canal locks are an essential element of canal systems that involve locks to lift boats and ships to different levels. The word "canal lock" can be substituted by several synonyms such as "water lock," "navigation lock," or simply "lock." A water lock regulates the water flow allowing boats to travel in the canal without getting damaged. Navigation lock is a fundamental lock type that accommodates watercraft for height differences between waterways. Additionally, the lock used in the Panama Canal is referred to as the gate lock due to the gates that sequence and compartmentalize the water levels. Regardless of the terminology used, canal locks offer an inventive solution to navigate through the many waterways and ensure safe passage for boats of various sizes.