The act of keeping in safety.

保护。

The state of being kept in safety.

受保护。

That which keeps safe.

保护物。

Defense; shelter; security.

保障；庇护所；安全。

A passport.

护照。

The encouragement of home industry by duties on imported goods, produce, etc.

保护贸易(对进口货征税使本国产品不畏外国货之境争)。