Across
- 4. : Food bought to eat elsewhere
- 5. : Number of people attending an event
- 7. : Able to be trusted
- 10. : Easy and practical
- 13. : Able to continue without harming the environment
- 14. : Result of an action
- 15. : Failure of a machine or system
Down
- 1. : To change irregularly
- 2. : To successfully deal with a difficulty
- 3. : Extremely tired
- 6. : Unwilling or hesitant
- 8. : Final result
- 9. : Problem that interrupts normal activity
- 11. : To improve the quality of something
- 12. : Required by rule