submerged piles installed to prevent the passage of boats / (fig.) informer / spy
木椆
mù zhòu
type of wood used to make punting poles for boats (old)
避风塘
bì fēng táng
typhoon shelter (a cove where boats shelter from strong winds and rough seas, esp. in Hong Kong) / (attributive) typhoon shelter-style, a cooking method associated with those who lived on boats in the coves, where crab, prawn or other meat is fried and flavored with spices and black beans