noun, adjective, verb, -cast, -cast⋅ing.| 1. | an act of casting upward. |
| 2. | the state of being cast upward. |
| 3. | something that is cast or thrown up, as soil or earth in digging. |
| 4. | a shaft or passage up which air passes, as from a mine (opposed to downcast ). |
| 5. | cast up; directed or thrown upward: The child looked at her father with upcast eyes. |
| 6. | to cast up or upward. |