Related Clues:
- Hole reinforcer
- Dental appliance
- It's just filling in
- Orthodontist's rubber bands
- Tiler's gap-filler
- Rubber band for braces adjustment
- Tube in eardrum to drain and ventilate ear
- Tube passed through eardrum to drain it
- One is used to drain the ear
- One step in one gap of one type
- That might make a gap for the southern walker
- Good memory required by opera house producing the Ring?
- Ring for Madame found in rubbish
- Interval introducer, second one to step out
- Cat returning to cross river, came across eyelet