| 1. | the measure around anything; circumference. |
| 2. | a band that passes underneath a horse or other animal to hold a saddle in place, esp. one having a buckle at each end for fastening to straps running from under the flaps of the saddle. |
| 3. | something that encircles; a band or girdle. |
| 4. | to bind or fasten with a girth. |
| 5. | to girdle; encircle. |