ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷- noun
: a method of excavation (as of wells or trenches) by digging sections of from four to five feet each in depth with each section being sheathed with poling boards as it is finished
ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷- noun
: a method of excavation (as of wells or trenches) by digging sections of from four to five feet each in depth with each section being sheathed with poling boards as it is finished
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012