to share the bed; (fig.) to be married

(botany) pulvinus

a crick in the neck; stiff neck

headrest

to sleep soundly; (fig.) to rest easy; to be free of worries

bolster; a long pillow or cushion

to have a stiff neck after sleeping; (of the head) to touch the pillow

sleeper; tie

travel pillow

lit. to use one's bent arm as a pillow (idiom); fig. content with simple things