1. (bound form) the Americas (abbr. for 美洲 Měizhōu)
2. (bound form) USA (abbr. for 美國 Měiguó)

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