Related Clues:

• Tally (up)
• Enter a harbor
• Stick in
• Sum
• Arithmetic function
• Attach
• Interrupt two dancers
• Hustle and bustle
• Take over on the dance floor
• Perform an arithmetic operation
• Interrupt
• Leader who spent 15 years in the KGB
• Check the check
• President since 2000
• Interrupt, as a dancer