Many cats hide in places like under the bed, behind couches, or insider drawers. Some owner thought that they are just playing but this is their way to reduce their stress. They run away and tries to hide in a place where they feel safe.
6 Tail Positioning
When a cat is in a state of anxiety or stress, they tend to hold their tail in a low position and flick it back and forth. The cat’s tail is the most expressive part of their body. So when they display this behavior, you should be careful as they become aggressive and defensive.