Sentence:  Far spread the moorey ground a level scene / Bespread with rush and one eternal green / That never felt the rage of blundering plough / Through centurys wreathed springs blossoms on its brow / Still meeting plains that stretched them far away / In <WSD>uncheckt</WSD> shadows of green brown and grey / Unbounded freedom ruled the wandering scene / Nor fence of ownership crept in between / To hide the prospect of the following eye / Its only bondage was the circling sky ... 
Meaning of the word marked with <WSD> tags:  Unrestrained, not held back.