Related Clues:
- Put a keen edge on
- Sharpen, appetite say
- Aid in gaining an edge
- 'Sharpen, appetite say (4)'
- This might give an edge to her - or no, in any event
- Apply to an emery wheel
- Work on, as one's skills
- You might rub a knife across it
- Perfect, perhaps
- Make sharp
- Gain an edge
- Increase keenness?
- Hone the right to be informed?
- Give point to singular female's grasp of French surrealist
- Stimulate (appetite)