The ball - handler may not move both feet without dribbling , an infraction known as travelling .
He ball - handler not dribble with both hands or catch the ball in between dribbles , a violation called double dribbling .
The ball - handler may not move both feet without dribbling , an infraction known as travelling , nor may he dribble with both hands or catch the ball in between dribbles , a violation called double dribbling .