Related Clues:
- Engaged in an activity
- Down to business
- Doesn't make sense with a temperature close to 23 down
- 'Keep ___!' ('Don't quit!')
- Disagreeing (with)
- Bickering, say
- Going ___ (battling)
- Like two people fighting over whether a number is divisible by two?
- Having a scrap
- Keep ___ (continue)
- Arguing vehemently
- Angled, no line is doing that
- A barber's in dispute
- On bad terms
- In conflict with a tenor taking chances