mete vs boundary line

mete and boundary line both are nouns.

Word	Noun	Adjective	Verb	Adverb
mete	Yes	No	No	No
boundary line	Yes	No	No	No

As nouns, mete and boundary line are synonyms defined as:

Other synonyms of mete include border, borderline, delimitation.

mete (noun)	boundary line (noun)
a line that indicates a boundary	a line that indicates a boundary