quid pro quo /kwid prō kwō/

1. Something given or taken as equivalent to another, often as retaliation or in return for a previous favour
2. The action or fact of giving or receiving thus

• rightfulnesses
• right-hand
• right-hand drive
• right-handed
• right-handedly
• right-handedness
• right-hander
• right-handers
• right-hand man
• Right Honourable
• righting
• rightings
• rightish
• rightism
• rightisms
• rightist
• rightists
• right, left and centre
• rightless
• right-lined
• rightly
• right-minded
• right-mindedness
• rightness
• rightnesses