| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
The allocation of seats in a legislature or of taxes according to a plan. In the United States Congress, for example, the apportionment of seats in the House of Representatives is based on the relative population of each state, whereas the apportionment in the Senate is based on equal representation for every state. (See also gerrymander.)