a word that is more specific than a given word - subordinate word
an assistant subject to the authority or control of another - foot soldier
Verb
make subordinate, dependent, or subservient "Our wishes have to be subordinated to that of our ruler"
rank or order as less important or consider of less value "Art is sometimes subordinated to Science in these schools"
Adjective
(of a clause) unable to stand alone syntactically as a complete sentence "a subordinate (or dependent) clause functions as a noun or adjective or adverb within a sentence"
subject or submissive to authority or the control of another "a subordinate kingdom"