Cairo (the capital of Egypt)

to discard

(Classical Japanese, archaic) to throw away, to abandon

messenger

use

good command of, full use of

to make excellent use of, to have a good command of

(historical) jiedushi (regional military governor in China during the Tang dynasty and the Five Dynasties and Ten Kingdoms period)

throwing away one's unneeded possessions; taking an austere, minimalist approach to possessions

(historical) a government position during Nara period / (historical) a government position during Meiji period