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"Jamás" is a form of "jamás", an adverb which is often translated as "never". "Frontera" is a noun which is often translated as "border". Learn more about the difference between "jamás" and "frontera" below.
jamás(
hah
-
mahs
)An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
1. (not ever)
a. never
Jamás se lo diría.I'd never tell him.
Yo no vuelvo a este sitio nunca jamás.I'll never ever come back to this place.
la frontera(
frohn
-
teh
-
rah
)A feminine noun is almost always used with feminine articles and adjectives (e.g., la mujer bonita, la luna llena).
1. (geography)