rebate

rectan rebate rebate

rebate n.

回扣, 折扣

vt.

減少, 打折扣

vi.

給...回扣, 打折扣

英英解釋:名詞rebate:
1. a refund of some fraction of the amount paid
同義詞：discount
2. a rectangular groove made to hold two pieces together
同義詞：rabbet
動詞rebate:
1. give a reduction in the price during a sale
2. cut a rebate in (timber or stone)
3. join with a rebate