Related Clues:
- Interim software phase
- Word before test or trip
- B as in baklava
- Gamble on one that comes second
- Acetic or boric
- Software prerelease version
- Malicious, as a remark
- Litmus paper reddener
- Software version that's probably pretty buggy
- Greek 'B'
- and 12 Across: Time to interrupt most ill-natured trial
- Typical catalyst for a trip
- Gamble on a foreign letter
- Not yet bug-free, probably
- B, as in bouzouki