<unk> is excessive tear production, usually a result from an irritation of the eye. a clinical sign or condition that constitutes insufficient tear film drainage from the eyes in that tears will drain down the face rather than through the nasolacrimal system.
Epiphora 
Acrochordon
Atriplex
Keratoconus
Commotio cordis
Ranula
Pinguecula
Diltor Opromolla