Related Clues:
- Kennel outburst
- Symbols of aggression
- Jab-cross pairing
- Fight combo
- Hands with fingers clenched
- Doubled up hands
- 9 across
- What went between the round made the dozen
- Sounds as if a single 27 across might come to twelve
- One might make a dozen of this
- That makes a dozen
- How a single brace might make twelve
- Twelve?
- Single pair or twelve
- They're used for a box, perhaps