Uncategorized Loiding May 17, 2023May 20, 2023 M. E. Bramblett deadbolt, loiding, spring-latch lock A spring-latch lock is easy prey for burglars who are “loiding” experts. Loiding is the method of slipping a plastic credit card against the latch tongue to depress it and unlock the door. A deadbolt defies any such attack.