- The seats have no back against which to lean.
- He told the boy that he would tolerate no back talk form children.
- In this case there is no back ground experience of slope behaviour.
- A long.couch,especially one having no back and a headrest at one end.
- A long couch,especially one having no back and a headrest at one end.
- There were no back door or side doors and so people coming and going had to use the formal front entrance.