play, amuse oneself, enjoy oneself / spend one's time idle, do nothing / for an item not to be in use, be spare or idle

to turn over, to turn upside-down / to do a somersault (either forwards or backwards) / to be head over heels, to be in disarray, to be very confused

the act of turning something over or turning something upside-down / a somersault (either forwards or backwards)

to somersault

child

park

to turn something over, to turn something upside-down / to make someone or something do a somersault (either forwards or backwards)

plural of 子供: children

child's naive mind, child's juvenile mind

park that is designated by nation and maintained by prefecture (in Japan, 都(と)道(どう)府(ふ)県(けん) (todōfuken)) or other local government; quasi-national park