laid up

1. Also, sick in bed . Ill and confined to bed, as in I was laid up for a week with the flu , or Sally can't come outside; she's sick in bed . [Mid-1500s]

2. Put in a safe place, as in The ship was laid up in dock with engine trouble , or The hikers were laid up in a cave during the storm . [Mid-1600s] Also see under lay in ; lay someone low .