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

• relegable
• relegate
• relegated
• relegates
• relegating
• relegation
• relegations
• relent
• relented
• relenting
• relentings
• relentless
• relentlessly
• relentlessness
• relentlessnesses
• relentment
• relentments
• relents
• Relenza
• relet
• relets
• reletting
• relevance
• relevances
• relevancies