Related Clues:

• The buck stops here
• Back
• Mound
• Billiard cushion
• Underwrite
• Back, in a way
• Kitty
• Chase Manhattan, e.g.
• Carom
• Supply
• It may be revolving or sinking
• Place of interest?
• Safe place
• With 5-Down, one seen in a cage
• Check point?