Protective secretion found in the gut, nose, throat and lungs

Let's find possible answers to "Protective secretion found in the gut, nose, throat and lungs" crossword clue. First of all, we will look for a few extra hints for this entry: Protective secretion found in the gut, nose, throat and lungs. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.