埋うめ戻もどし

noun

backfilling; refilling

Technical term used in civil engineering, construction, and archaeology for refilling an excavated hole or trench with material.

• 配はい管かん工こう事じの後あと、埋うめ戻もどしを行おこなった。

  After the plumbing work, they carried out backfilling.

• 遺い跡せきの発はっ掘くつ調ちょう査さが終おわり、埋うめ戻もどしが始はじまった。

  The excavation of the ruins finished, and the backfilling began.