1. By stopping smoking you are undoing most of the damage smoking has caused.

2. She has invented a nifty little gadget for undoing stubborn nuts and bolts.

3. This hard attitude may have led to his undoing.

4. Greed has been the undoing of many a businessman.

5. In the end,(http://) drink was his undoing.

6. The new president spent the first year undoing the work of his predecessor.

7. Drink was his undoing.

8. I could see him above me undoing his belt.

9. Two large side panels, which are removed by undoing two knots, cover each side of the engine compartment.

10. Muffin galloped to the door and started undoing the bolts with her teeth.

11. Such confidence was to be their undoing, and that of the Elves.

12. The knots took some undoing and then finally an impatient Adam tore off the string before slowly removing the muslin.

13. Top weight and soft ground proved his undoing but he ran an absolute cracker to finish third to Sibton Abbey.

14. This was only undoing her newly formed resolution to hate him.

15. She was repeatedly doing up and undoing the bottom button of her black cardigan.

16. This simple experiment was not undoing the clock; it was undoing civilization.

17. Her privileged position now proved her undoing.

18. She may be the key to Triton's undoing.

19. That one mistake was his undoing.

20. But China's seemingly unassailable position has been its undoing.

21. His lack of experience may prove to be his undoing.

22. You can detach the handle of the saucepan by undoing this screw.

23. Internal dissension as much as military repression was to prove the rebels' undoing in 1699.

24. Clough has always marched to a different tune, but this time his perversity may finally be his undoing.

25. Estall has made a serious mistake that could prove his undoing.

26. It seems to me that the Cabinet has an obsessively self-protective herd instinct which could be its undoing.

27. If you fall into this trap, it will be your own doing - and your undoing.

28. It was just another Tuesday at the office as the businesslike Braves discussed their undoing.

29. It was not until March in 1782 that the brothers made the error that was the beginning of their undoing.

30. Like Samson, the secret of her strength was her undoing.

1. By stopping smoking you are undoing most of the damage smoking has caused.

2. She has invented a nifty little gadget for undoing stubborn nuts and bolts.

3. The new president spent the first year undoing the work of his predecessor.

31. The undoing of the parcel took some time.

32. Drink will be his undoing.

33. He stood up, undoing the waistband of his trousers.

34. It was that comparison which was her undoing.

35. It might mean undoing years of work.

36. This proved to be his undoing.

37. He who had wrought her undoing was now on the side of the Spirit,(http:///undoing.html) while she remained unregenerate.

38. Because the Hopfield net is an algorithm for undoing noise, it is able to input a distorted pattern such as the one in Figure 2 and then output its original in Figure 1.

39. He remains a paradox: an intensely private public writer who has dedicated himself in wondrously inventive ways to undoing the Big Lie.

40. The Qin's extremism was also its undoing and it was soon replaced by the more enduring Han dynasty, which sought compromise with aristocratic elites and legitimation through a revived Confucianism.

41. That proved to be my undoing, for I soon got back to my old bad habit of dozing off in front of the screen.

42. Half the undoing of the unsophisticated and natural mind is accomplished by forces wholly superhuman.

43. Issues of national defense have been the undoing of Democratic candidates.

44. What is the enemy's capability to mount sustained operations? Could they succeed in undoing our gains?

45. They would not succumb to this Titan who was bent on undoing them.

46. Stress can be the undoing of so many fine players.

47. Other polymers, such as those made by step growth polymerisation may be more easily depolymerised. by undoing the condensation or elimination reaction that caused the monomer units to join.

48. And without ratification, we risk undoing decades of American leadership on nuclear security, and decades of bipartisanship on this issue.