verb

• (transitive) Make sad or dispirited.
  "[…] the Thoughts of my Friends, and native Country, and the Improbability of ever seeing them again, made me very melancholy; and dejected me to that Degree, that sometimes I could not forbear indulging my Grief in private, and bursting out into a Flood of Tears."
• (obsolete, transitive) To cast downward.
  "[…] sometimes she dejects her eyes in a seeming civility; and many mistake in her a cunning for a modest look."

noun

• (usually in the plural) A waste product.
  "... the bacteriological examination of the dejects of all persons presenting choleraic symptoms and of all persons who have been exposed to infection and who have loose and frequent discharges from the bowels; the disinfection of the dejects of such persons and of all articles which may possibly be contaiminated by the same; […]"