Related Clues:

• Sharp-wittedness
• It's said at mass meeting about copper with common sense
• Perspicacity shown by a hundred university chaps
• Mental wherewithal
• 'Last word in service' written about copper showing keenness
• Quick-wittedness
• I concur about copper's shrewdness
• Keen insight shown by expert, note, without hesitation
• Insight of a copper going ahead of male workers
• Blokes backing a copper's judgement
• Shrewdness shown by keen insight
• Bill the setter is captivated by an Alsatian's sharpness
• Astuteness, penetration
• A club oddly needing workers to show discernment
• American largely ignored by people showing judgement