Epiphora is:
Cerebrospinal fluid running from the nose after fracture of anterior cranial fossa
An epiphenomenon of a cerebral tumor
An abnormal overflow of tears due to obstruction of lacrimal duct
Eversion of lower eyelid following injury
Epiphora is defined as watering from the eye due to physiological causes such as pump failure or mechanical obstruction in lacrimal passage. Ref: Textbook of Ophthalmology By Nema, 3rd Edition, Page 304