倒灌

Traditional form:

倒灌

Pinyin (reading):

dàoguàn

Definitions:

• to flow backwards (of water, because of flood, tide, wind etc)
• reverse flow
• to back up (sewage)

Characters:

• 倒 - to collapse, to fall over; to lie down
• 灌 - to water, to irrigate; to pour; to flood

Traditional characters:

• 倒 - to collapse, to fall over; to lie down
• 灌 - to water, to irrigate; to pour; to flood