zhan3
roll over on side; turn half over

strokes 14
radical
strokes after radical 10
辗轧 輾軋 zhan3 ya4
to roll over; to run over

辗转 輾轉 zhan3 zhuan3
to toss about in bed; from person to person; indirectly; to wander

辗转反侧 輾轉反側 zhan3 zhuan3 fan3 ce4
to toss and turn restlessly (in the bed)