1. (slang) (loanword) dollar
2. classifier for sets of one hundred sheets (of paper)
3. classifier for knife cuts or stabs
4. (Internet slang) to bargain; to ask for a small discount (esp. on second-hand marketplaces)

classifier: 把

1. fork
2. pitchfork
3. prong
4. pick
5. cross
6. intersect
7. "X"