| Noun | 1. | excavation - the act of digging; "there's an interesting excavation going on near Princeton"creating by removal - the act of creating by removing something |
| 2. | excavation - the site of an archeological exploration; "they set up camp next to the dig"archaeology, archeology - the branch of anthropology that studies prehistoric people and their cultures | |
| 3. | excavation - a hole in the ground made by excavating bore-hole, drill hole, bore - a hole or passage made by a drill; usually made for exploratory purposes delf - an excavation; usually a quarry or mine ditch - a long narrow excavation in the earth mine - excavation in the earth from which ores and minerals are extracted mineshaft - excavation consisting of a vertical or sloping passageway for finding or mining ore or for ventilating a mine stone pit, quarry, pit - a surface excavation for extracting stone or slate; "a British term for `quarry' is `stone pit'" pool - an excavation that is (usually) filled with water root cellar, cellar - an excavation where root vegetables are stored well - a deep hole or shaft dug or drilled to obtain water or oil or gas or brine | |
| 4. | excavation - the act of extracting ores or coal etc from the earthproduction - (economics) manufacturing or mining or growing something (usually in large quantities) for sale; "he introduced more efficient methods of production" placer mining - mining valuable minerals from a placer by washing or dredging opencast mining, strip mining - the mining of ore or coal from an open mine bore-hole, drill hole, bore - a hole or passage made by a drill; usually made for exploratory purposes heading, drift, gallery - a horizontal (or nearly horizontal) passageway in a mine; "they dug a drift parallel with the vein" rag - break into lumps before sorting; "rag ore" hush - run water over the ground to erode (soil), revealing the underlying strata and valuable minerals hush - wash by removing particles; "Wash ores" mine - get from the earth by excavation; "mine ores and metals" drive - excavate horizontally; "drive a tunnel" extract - separate (a metal) from an ore |