暗锁
Traditional form:
暗鎖
Pinyin (reading):
ànsuǒ
Definitions:
- built-in lock; concealed lock (flush with the surface, with only the keyhole visible) (contrasted with 明鎖/明锁 (míngsuǒ) "exposed lock")
Characters:
Traditional characters:
暗鎖
ànsuǒ