interval / during

to profit; to make money

while; during

interval / space / time / room / gap / pause

suffixes some expressions of time to tell duration rather than time or date

space; interval; among; between / extent; scope / hidden; invisible / Alternative spelling of 閑 (kan, “free time”)

between / intervening space / interval / gap / pause

child's naive mind, child's juvenile mind

plural of 子供: children

(historical) an ancient Japanese custom of a first wife to attack any of her husband's later wives and/or concubines, usually for revenge or to protect her own interests