earthwork
/'ə:θwə:k/
Học thuậtThân thiện
Definition
- Noun:
- A defensive or engineering structure made primarily of earth: An "earthwork" is a large-scale construction or fortification built by moving and shaping soil, rock, or other earthy materials. Historically, it often refers to defensive ramparts, embankments, or ditches.
Usage
- General Use: The term is used to describe both ancient defensive structures and modern civil engineering projects involving earth.
- Archaeologists studied the ancient earthwork surrounding the hillfort.
- The new highway required extensive earthworks to level the terrain.
Advanced Usage
- In Archaeology/History: Refers to man-made mounds, banks, hillforts, or other landscape features constructed in prehistory or antiquity.
- The Neolithic earthwork is believed to have had ceremonial purposes.
- In Civil Engineering: Refers to the operations of excavation, filling, and compaction of soil for construction projects like roads, dams, or foundations.
- The project manager oversaw all earthworks on the construction site.
Variants and Related Words
- Earthworks (plural noun): Often used as a plural noun to refer collectively to the operations or structures involving earthmoving.
- The contract included all necessary earthworks.
- Rampart (noun): A defensive wall of a castle or walled city, often synonymous with a defensive earthwork.
- Embankment (noun): A wall or bank of earth or stone built to hold back water or to carry a road or railway.
Synonyms
- Rampart: A defensive wall or embankment.
- Bulwark: A defensive wall, especially one of earth.
- Mound: A raised mass of earth, which can be a type of earthwork.
- Berm: A level space or shelf, often built from earth, separating areas.
Related Phrases
- Field fortification: A temporary defensive construction, often an earthwork, built in the field.
- Terracing: The creation of flat areas on sloping land, which is a form of agricultural earthwork.