山塞
さ
ん
さ
い
Meanings
1
mountain stronghold; bandit den
Refers to a fortified place in the mountains, often associated with bandits or rebels. Sense 2 is a specific use for a bandit hideout.
The mountain stronghold was built on a steep cliff.
In period dramas, bandits holed up in a mountain den often appear.
2
noun-modifying (irregular), noun
knock-off; counterfeit; shanzhai
Only when written 山寨
Internet slang, originally from Chinese 山寨 (shānzhài). Refers to cheap imitation goods, especially electronics. Often used attributively.
I hear many of the smartphones sold on that site are knock-offs.
Tablets made by shanzhai manufacturers are cheap but have inconsistent quality.