There are many types of lock, but the most common is called a Pin Lock. Zelenskyy explains his position after disrupted meeting with Trump After Blowing the National Anthem and Disappearing ...

The Medeco locks have a vertical row of six pins arranged like most pin tumbler locks. Unlike your average lock, the rotation of the pins is important. When the key is placed in the lock ...

(Video, embedded below.) Most common pin tumbler locks can be picked thanks to slightly loose fits of the pins and tiny manufacturing defects. By lifting or bumping the pins while putting tension ...