'Excavation' definitions:

Definition of 'excavation'

From: WordNet
noun
The act of digging; "there's an interesting excavation going on near Princeton" [syn: excavation, digging, dig]
noun
The site of an archeological exploration; "they set up camp next to the dig" [syn: dig, excavation, archeological site]
noun
A hole in the ground made by excavating
noun
The act of extracting ores or coal etc from the earth [syn: mining, excavation]

Definition of 'Excavation'

From: GCIDE
  • Excavation \Ex`ca*va"tion\, n. [L. excavatio: cf. F. excavation.]
  • 1. The act of excavating, or of making hollow, by cutting, scooping, or digging out a part of a solid mass. [1913 Webster]
  • 2. A cavity formed by cutting, digging, or scooping. "A winding excavation." --Glover. [1913 Webster]
  • 3. (Engin.) (a) An uncovered cutting in the earth, in distinction from a covered cutting or tunnel. (b) The material dug out in making a channel or cavity. [1913 Webster]
  • The delivery of the excavations at a distance of
  • 250 feet. --E. L. Corthell. [1913 Webster]