ichidan verb, transitive verb
reclaim land; fill up
Primarily used for creating land by filling in a body of water or low-lying area with earth, sand, or waste. Also used for filling in holes or depressions.
東京湾を埋め立てて新しい土地を作った。
They reclaimed land from Tokyo Bay to create new land.
工事で
They fill up the large hole during construction.