excavation

excavation is a Noun

Definition:

[1] The act of excavating, or of making hollow, by cutting, scooping, or digging out a part of a solid mass.

[2] A cavity formed by cutting, digging, or scooping. "A winding excavation." Glover.

[3] An uncovered cutting in the earth, in distinction from a covered cutting or tunnel.

[4] The material dug out in making a channel or cavity. The delivery of the excavations at a distance of 250 feet. E. L. Corthell.

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