Related Clues:
- Morally committed to attack
- Take on breadth of character with a joke and energy
- Book promise
- Promise to participate
- After a time, seal entrance
- Join Parisian in good time
- Showing promise, you sign up
- Become bound; attract
- Do battle for commission
- Employ engineer? Get on!
- Almost due to get married, but fight
- Recruit an engineer with lots of time available
- Promise to start military action
- Keep occupied
- Legal graduate, one splitting outlay to get 5 across