Etymology

Noun

1. Small fragments of rock, used for laying on the beds of roads and railroads, and as ballast.
2. A type or grade of small rocks, differentiated by mineral type, size range, or other characteristics.

Verb

1. To apply a layer of gravel to the surface of a road, etc.
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   • 1. To puzzle or annoy
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     Usage notes

     • In North American English, the forms graveled and graveling are more common.