壕沟

Traditional form:

壕溝

Pinyin (reading):

háogōu

Definitions:

• trench
• moat

Characters:

• 壕 - ditch; trench; channel, moat
• 沟 - ditch, drain, gutter, narrow waterway

Traditional characters:

• 壕 - ditch; trench; channel, moat
• 溝 - ditch, drain, gutter, narrow waterway