| 1 | He is the ultimate symbol of treachery. | |
| 2 | As devotion unites lovers, so perfidy estranges friends. | |
| 3 | The North Korean regime chose to present this change of mind as an act of treachery. | |
| 4 | Mystery, and perhaps treachery, surrounds the couple' s death. | |
| 5 | How can we hope to augment our forces when our allies are deserting us? |