1 military campaign

1 to retire from the military, sport etc

2 to demobilize

3 to decommission

4 retired from use

1 military service

1 to enslave

2 slavery

1 forced labor of feudal tenant (corvée)

2 bailiff of feudal yamen

1 to accomplish the whole task at one stroke (idiom)

1 lit. the yamen is strong as iron, the officials flow like water (idiom)

2 fig. government officials come and go