Related Clues:
- Flaw
- Defect
- Failing
- Frailty
- Achilles heel
- Flaw, failing
- Failing or powerlessness
- Fault or flaw
- Frailty - flaw
- Ill-defended spot - predilection
- Unreliable sneak involved in stitch-up, demonstrating frailty
- Saw knees trembling - a sign of this?
- Lack of strength
- Infirmity
- Liking to find one�s Achilles heel