Historical Examples. 1  He had discarded his first instinct, which was to hide in the intricate Tetrahyde cloaca. 2  A perforation leading into the cloaca at the hind end of this. 3  Agrippa, who cleaned out the cloaca, navigated its whole length in a boat.
Batman is the superhero protector of Gotham City, a man dressed like a bat who fights against evil and strikes terror into the hearts of criminals everywhere. In his secret identity he is Bruce Wayne, billionaire industrialist and notorious playboy.
The Batcave is the secret headquarters, command center and safe house of the DC Comics superhero Batman, the alternate identity of playboy Bruce Wayne, consisting of a series of subterranean caves beneath his residence, Wayne Manor.