Related Clues:
- War fare? *
- Spots on a screen?
- They play during many a bathroom break
- Paid space
- World web clutter
- DVRs get rid of them
- TV break fillers
- TiVo users may skip them
- Modern-day pop-ups
- Zapper's targets
- E-mail filter target
- Magazine revenue sources
- Paper back items?
- TV station revenue sources
- Pop-ups, perhaps