Related Clues:

• Opening, breach
• Duty changes of course, according to report
• VAT, for instance
• A narrow opening
• Stare endlessly into space
• Opening shop?
• E.g. VAT
• Disparity in blood group grasped by doctor
• Doctor needs to make room for a break
• Contribution to revenue exacted by the state
• Opening gambit's beginning with a pawn
• Word after gender or generation
• Nice thing about purchases in Delaware and Oregon
• Feature of the Nixon tapes
• Unaccounted-for time period