Warded lock
Type of lock mechanism using wards to prevent wrong key insertion
Warded lock
A warded lock (also called a ward lock) is a type of lock that uses a set of obstructions, or wards, to prevent the lock from opening unless the correct key is inserted. The correct key has notches or slots corresponding to the obstructions in the lock, allowing it to rotate freely inside the lock.
Read on Wikipedia · Image Lukkojaska, CC BY-SA 4.0
Open boosters, collect cards and trade them. Free to play.
Play for free