ley

Concise Oxford English Dictionary © 2008 Oxford University Press:
ley1 /leɪ/

▶noun a piece of land temporarily put down to grass, clover, etc., in contrast to permanent pasture.

– origin OE lǣge ‘fallow’ (recorded in lǣghrycg ‘ridge left at the edge of a ploughed field’); rel. to lay1 and lie1.

Concise Oxford English Dictionary © 2008 Oxford University Press:
ley2 /leɪ, liː/ (also ley line)

▶noun a supposed straight line connecting three or more ancient sites, sometimes regarded as the line of a former track and associated by some with lines of energy and other paranormal phenomena.

– origin 1920s: var. of lea.