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What does crack mean?

Quick English [kr? K] beauty [kr? k]

Break, open, (cause) to crack, tell (joke), and open a bottle.

The intransitive verb breaks, breaks, crackles, crackles, the mirror breaks, loses control and falls.

Break, try, break, hit (audible noise)

[Example] But has China started to crack down on piracy?

But has China started to crack down on piracy?