Definition: Convert a disfluent question to a proper question. A disfluent question is a question that has some interruptions in it while framing. A proper question is the correct form of the question without any disfluency.
Input: What ejects pathogens from the gastrointestinal tract no sorry what expels pathogens from the eyes through a flushing action?

The flushing action of what expels pathogens from the eyes?