lunge vs lunger

lunge and lunger both are nouns.

Word	Noun	Adjective	Verb	Adverb
lunge	Yes	No	Yes	No
lunger	Yes	No	No	No

lunge (noun)	lunger (noun)
the act of moving forward suddenly	someone who moves forward suddenly (as in fencing)
(fencing) an attacking thrust made with one foot forward and the back leg straight and with the sword arm outstretched forward	a person with pulmonary tuberculosis

lunge (verb)	lunger (verb)
make a thrusting forward movement