What is drained?

"Drained" refers to something that has had its liquid or other contents removed, leaving it dry or empty. This can refer to items such as wet clothes that have been wrung out and left to dry, a battery that has lost all its power and needs to be recharged, or a bank account that has been depleted of funds. It can also refer to emotional or physical exhaustion, where a person feels drained of their energy or resources. The term can be used in a variety of contexts, from household chores to personal relationships and overall health and well-being.