调防

Traditional form:

調防

Pinyin (reading):

diàofáng

Definitions:

• to relieve a garrison

Characters:

• 调 - tune, melody, key; to transfer, to exchange
• 防 - to protect, to defend, to guard against

Traditional characters:

• 調 - tune, melody, key; to transfer, to exchange
• 防 - to protect, to defend, to guard against