坞壁

Traditional form:

塢壁

Pinyin (reading):

wùbì

Definitions:

• small fortress; fortified compound

Characters:

• 坞 - bank, entrenchment, low wall; dock
• 壁 - partition, wall; rampart

Traditional characters:

• 塢 - bank, entrenchment, low wall; dock
• 壁 - partition, wall; rampart