suǒ
dìng
1
to lock (a door)
2
to close with a latch
3
to lock into place
4
a lock
5
a latch
6
to lock a computer file (to prevent it being overwritten)
7
to lock (denying access to a computer system or device or files, e.g. by password-protection)
8
to focus attention on
9
to target
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