| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| a gadget; dingus; thingumbob. |
Barton Bar·ton (bär'tn), Clara. Full name Clarissa Harlowe Barton.. 1821-1912.
American administrator who did battlefield relief work during the Civil War and organized the American Red Cross (1881).