give·back 
(gĭvbăk′)
(gĭvbăk′)n.
1. A concession made by a labor union during contract negotiations: "The contract ... which called for a giveback of five sick days, was defeated by a ratio of more than 2 to 1" (New York Times).
2. Something that is rebated or returned: a tax giveback.
- throw over
- throw pillow
- throw rug
- throw (someone) a bone
- throw someone a bone
- throw someone a curve ball
- throw (someone) under the bus
- throw someone under the bus
- throwster
- throw the baby out with the bath water
- throw the book at
- throw/toss (one's) hat into the ring
- throw under the bus
- throw up
- throw up hands
- throw up (one's) hands
- throw up one's hands
- throw-weight
- throw weight
- throw weight around
- thru
- thrum
- thrum
- thrush
- thrush