Avoiding Boredom. 1  1. Know that you are in charge of your own boredom. Boredom, unlike most other emotions, is a choice. 2  2. Use your imagination. No matter how few things you have to do, your brain is always around to entertain you. 3  3. Be curious. A curious mind finds everything interesting, and thus avoids boredom at every turn.
treachery (countable and uncountable, plural treacheries) Deliberate, often calculated, disregard for trust or faith. The act of violating the confidence of another, usually for personal gain. Treason. Synonyms . Punic faith; treacherousness; Derived terms . treacher; treacherous; Related terms . trick; trickster; tricky; Translations
In other words it is understood that espionage can be committed in the service of his own country while the treachery cannot be committed in the service of his country. On the other hand the betrayal is committed only against the security of its own country. This is the main difference between espionage and treason.