a formation of military planes maintained over ground operations or targets
- "an air umbrella over England"
having the function of uniting a group of similar things
- "under the umbrella of capitalism"
- "the Democratic Party is an umbrella for many liberal groups"
covering or applying simultaneously to a number of similar items or elements or groups
- "umbrella insurance coverage"
- "an umbrella organization"
- paraply- [ vardagligt ]