lea vs pasture

lea and pasture both are nouns.

Word	Noun	Adjective	Verb	Adverb
lea	Yes	No	No	No
pasture	Yes	No	Yes	No

As nouns, lea and pasture are synonyms defined as:

lea and pasture: a field covered with grass or herbage and suitable for grazing by livestock

Other synonyms of lea include grazing land, ley, pasture land, pastureland.

lea (noun)	pasture (noun)
a field covered with grass or herbage and suitable for grazing by livestock	bulky food like grass or hay for browsing or grazing horses or cattle
a unit of length of thread or yarn	a field covered with grass or herbage and suitable for grazing by livestock

lea (verb)	pasture (verb)
	feed as in a meadow or pasture
	let feed in a field or pasture or meadow