a dome-shaped covering made of transparent glass or plastic | the act of protecting something by covering it |
an impracticable and illusory idea | the work of applying something |
a speculative scheme that depends on unstable factors that the planner cannot control | the act of concealing the existence of something by obstructing the view of it |
a hollow globule of gas (e.g., air or carbon dioxide) | an artifact that covers something else (usually to protect or shelter or conceal it) |
| a natural object that covers or envelops |