infection vs phonetics

infection and phonetics both are nouns.

Word	Noun	Adjective	Verb	Adverb
infection	Yes	No	No	No
phonetics	Yes	No	No	No

infection (noun)	phonetics (noun)
moral corruption or contamination	the branch of acoustics concerned with speech processes including its production and perception and acoustic analysis
(international law) illegality that taints or contaminates a ship or cargo rendering it liable to seizure
the communication of an attitude or emotional state among a number of people
an incident in which an infectious disease is transmitted
(medicine) the invasion of the body by pathogenic microorganisms and their multiplication which can lead to tissue damage and disease
(phonetics) the alteration of a speech sound under the influence of a neighboring sound
the pathological state resulting from the invasion of the body by pathogenic microorganisms