枕 - pillow

pillow; bolster

overnight stay when traveling (travelling)

pillow fight

The Pillow Book (Heian-period collection of writings by Sei Shōnagon)

to sleep in peace; to sleep without fear

to sleep together (for a man and a woman); to make love

memory foam pillow

thumb joint where an arrow rests (archery)

to cry in bed; to cry oneself to sleep; to weep secretly in bed; to moisten one's pillow (with one's tears)

to live freely in the wilderness; to sleep on a pillow of stone and rinse one's mouth with river water

to sleep in peace; to sleep without fear

Japanese sea biscuit (Clypeaster japonicus)