HOB
- to furnish with hobnails [v HOBBED, HOBBING, HOBS]
- projection or shelf at the back or side of a fireplace, used for keeping food warm
- milling cutter for gear and sprocket teeth, splines, threads, etc., having helically arranged teeth and fed across the work as the work is rotated
- to cut with a hob
- to do mischief or harm to
- to cause a destructive commotion; behave disruptively