Subterranean headquarters of a DC Comics superhero

• Lower part of Wayne Manor
• Subterranean hideout in comics
• It's under Wayne Manor
• Robin's refuge
• Superhero's lair below the Wayne Manor
• It lies beneath Wayne Manor
• Bruce Wayne's secret headquarters
• Robin's milieu

Wikipedia Word definitions in Wikipedia
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 .