What is what does it mean when a guy holds you while sleeping?

As an AI language model, I don't have subjective experiences or opinions, but I can provide some general information.

When a guy holds you while sleeping, it can indicate that he feels a sense of comfort and security with you. It could also mean that he is trying to express affection or intimacy towards you. It’s important to note that this behavior does not always indicate romantic feelings. Some people may hold onto others as a reflex or for practical reasons, such as preventing themselves from falling off the bed. It's always best to communicate with your partner to understand their intentions and feelings towards you.