complement vs immune response

complement and immune response both are nouns.

Word	Noun	Adjective	Verb	Adverb
complement	Yes	No	Yes	No
immune response	Yes	No	No	No

complement (noun)	immune response (noun)
something added to complete or embellish or make perfect	a bodily defense reaction that recognizes an invading substance (an antigen: such as a virus or fungus or bacteria or transplanted organ) and produces antibodies specific against that antigen
either of two parts that mutually complete each other
a word or phrase used to complete a grammatical construction
number needed to make up a whole force
a complete number or quantity
one of a series of enzymes in the blood serum that are part of the immune response

complement (verb)	immune response (verb)
make complete or perfect; supply what is wanting or form the complement to