The noun 'border' is a singular common noun.
The noun 'border' is a concrete noun as a word for the edge of something or decoration along the edge of something.
The noun 'border' is an abstract noun as a word for a line separating two political or geographical areas.
"border" could be a noun: We crossed the border.
"border" could be a verb: That state borders on Texas.
part of speech
Adjective
What part of speech is thaw
The part of speech for oscillate is verb.
An adjective is a part of speech.
part of speech
The part of speech for this particular word is a noun.
adverb
what part of speech is work
what part of speech is beneath
the part of speech sashay is a averb
Adjective
The word speech is a noun.
Lake Michigan is the eastern border and Lake Superior is part of the northern border.
Yes, conjunction is a part of speech.
What part of speech is thaw
i want to know what part of speech is camping