sexual acts such as intercourse between men and women

an adult; a grown-up

to reach adulthood; to come of age

action, act / conduct

freedom, liberty / (rare) demand (for goods or services) / (euphemistic) a toilet, a restroom

interval / during

while; during

interval / space / time / room / gap / pause

free (as in freedom) / flexible

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