gerund of drag: an instance of something being dragged.
"The heavy suitcase was dragging across the floor as I tried to wheel it down the hallway."
present participle of drag
"The heavy suitcase was dragging across the floor as I struggled to pull it up the stairs."
marked by a painfully slow and effortful manner
"it was a strange dragging approach"
"years of dragging war"
That which drags.
"The old suitcase had a broken wheel, making it nothing but dragging across the floor as we tried to get through the airport gate."