Japan

(archaic) Japan

feudalism (social system)

person in charge, person responsible

A social system; regime.

slavery (as a system or establishment; never as a state of being a slave)

doctor in charge / attending physician

the lower portion, end / lowness in degree or rank / the downstream portion of a river / the downriver area / the area farther from the capital / the last part of a month, year, etc.

the lower portion, base / under the influence of

down; below; beneath