What is too much mucus called its a 10 letter word and the 4th letter is N?

Question

and the 8th letter is T

Answer 1

BRONCHITIS

~Bronchitis is a respiratory disease in which the mucous membrane in the lungs' bronchial passages becomes inflamed. As the irritated membrane swells and grows thicker, it narrows or shuts off the tiny airways in the lungs, resulting in coughing spells accompanied by thick phlegm and breathlessness.

Answer 2

BRONCHITUS