EARTHWORK
Meaning of EARTHWORK in English
earth ‧ work /ˈɜːθwɜːk $ ˈɜːrθwɜːrk/ BrE AmE noun [countable]
a large long pile of earth, used in the past to stop attacks
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012