work; labor / achievement; ability; performance; talent / salary; earnings; income

warship, battleship

warship

demote and exile

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

good command of, full use of

Kyūjitai form of 駆動

work done for free, unpaid work, uncompensated work / work done in vain, work with no favorable end result

to work for free, to work without pay or other compensation / to work in vain, to work with no favorable end result

(archaic, grammar) any word that declines or conjugates / (archaic, grammar) more specifically, a verb