Related Clues:
- Textile tool
- Like 50/50 vis-à-vis 60/40
- Bit of orthodontia
- Orthodontist's rubber band
- Orthodontic device
- One keeping apart from silly capers
- One preserving gap made by engineer in mineral
- It provides room for new recaps
- Run with speed - after second one creates gap
- Something keeping apart
- Thick washer
- Argument outside church? One may prevent physical contact
- Washer
- Eg, a washer
- More well-matched, as opponents