| 1 |
[ noun ] the central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes
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| 2 |
[ noun ] a center of activity or interest or commerce or transportation; a focal point around which events revolve
Examples "the playground is the hub of parental supervision" "the airport is the economic hub of the area" |
| 3 |
[ noun ] the center of a city
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