Definitions
1.VerbTo remind people of (something, usually unpleasant, from the past)."I don't know why John had to drag up the incident of the car accident. It was really embarrassing."
2.VerbTo educate reluctant pupils.
3.VerbTo raise a child with insufficient discipline or instillment of social etiquette.
4.VerbOf a man: to dress in women's clothing for entertainment.
5.VerbUsed other than figuratively or idiomatically: see drag, up.