Bolster

1. A block of wood on the carriage of a siege gun, upon which the breech of the gun rests when arranged for transportation.
2. The metallic end of a pocketknife handle.
3. Anything used to prevent chafing.
4. A transverse bar above the axle of a wagon, on which the bed or body rests.
5. the perforated plate in a punching machine on which anything rests when being punched.
6. A cushioned or a piece of soft wood covered with tarred canvas, placed on the trestletrees and against the mast, for the collars of the shrouds to rest on, to prevent chafing.
7. A pad, quilt, or anything used to hinder pressure, support any part of the body, or make a bandage sit easy upon a wounded part; a compress.
8. A cushioned or a piece part of a saddle.
9. A plate of iron or a mass of wood under the end of a bridge girder, to keep the girder from resting directly on the abutment.
10. A long pillow or cushion, used to support the head of a person lying on a bed; -- generally laid under the pillows.
11. To support, hold up, or maintain with difficulty or unusual effort; -- often with up.
12. That part of a knife blade which abuts upon the end of the handle.
13. To support with a bolster or pillow.
14. The crossbeam forming the bearing piece of the body of a railway car; the central and principal cross beam of a car truck.
15. Anything arranged to act as a support, as in various forms of mechanism, etc.
16. The rolls forming the ends or sides of the Ionic capital.