SUPPLY refers to the sum of food and water available to a force. Regular armies tend to have robust supply systems that provide a reliable source of nutrition and hydration, but guerrillas, explorers and Adventurers rarely enjoy such a privilege, and they usually carry their own.
Any band of misfits must be aware of their own logistics if they wish to survive for prolonged periods of time.
Not possessing or consuming food might lead to becoming Hungry, and if the situation is not resolved, Starving.
Not possessing or consuming drinks might lead to becoming Thirsty, and if the situation is not resolved, Parched.