›to dig a hole or channel in the ground, or to make a hole or channel by removing earth: [I]We’ll be excavating here for the foundation of the building.›To excavate is also to remove earth from a place in order to find old objects buried there: [T]Archaeologists are excavating a site near the cathedral.excavation
/ˌek·skəˈveɪ·ʃən/n[C/U]›[C]an excavation 40 feet deep