border vs enclose

border is a noun but enclose is not a noun.

Word	Noun	Adjective	Verb	Adverb
border	Yes	No	Yes	No
enclose	No	No	Yes	No

As verbs, enclose is a hyponym of border; that is, enclose is a word with a more specific, narrower meaning than border:

Other hyponyms of border include fringe, gird, girdle, cloister, close in, inclose, shut in, hem in, cloister.

As verbs, enclose is a hypernym of border; that is, enclose is a word with a broader meaning than border:

Other hypernyms of border include close in, inclose, shut in.

As verbs, enclose is a hypernym of border; that is, enclose is a word with a broader meaning than border:

Other hypernyms of border include confine, hold in.

border (noun)	enclose (noun)
a strip forming the outer edge of something
a decorative recessed or relieved surface on an edge
a line that indicates a boundary
the boundary of a surface
the boundary line or the area immediately inside the boundary

border (verb)	enclose (verb)
lie adjacent to another or share a boundary	place, fit, or thrust (something) into another thing
extend on all sides of simultaneously; encircle	surround completely
enclose in or as if in a frame	enclose or enfold completely with or as if with a covering
provide with a border or edge	close in
form the boundary of; be contiguous to