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

• handselling
• Handsel Monday
• handsels
• handset
• handsets
• hand-sewing
• hand-sewn
• hands-free
• hands-frees
• handshake
• handshakes
• handshaking
• handshakings
• hands off
• hands-off
• handsome
• handsomely
• handsomeness
• handsomenesses
• hand someone a lemon
• handsomer
• handsomest
• hands-on
• handspike
• handspikes