抵扣

抵扣	dǐ kòu	to deduct (money due)
抵	dǐ	to press against; to support; to prop up / to resist; to withstand / to be equal to; to match / to balance; to offset / to mortgage / to make up for; to compensate for / to arrive at; to reach / to clap (one's hands) lightly (expressing delight) (Taiwan pr. [zhi3])
扣	kòu	to fasten / to button / button / buckle / knot / to arrest / to confiscate / to deduct (money) / discount / to knock / to smash, spike or dunk (a ball) / to cover (with a bowl etc) / (fig.) to tag a label on sb / (Tw) (loanword) code
扣	kòu	button