From HomoExcelsior

1. an aircraft having an intermediate range; an intermediate school. 2. One that is in a middle position or state. 3. An intermediary. 4. A substance formed as a necessary stage in the manufacture of a desired end product. 5. An automobile that is smaller than a full-sized model but larger than a compact. 6. To act as an intermediary; mediate. 7. To intervene.

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