Answer:
The answer is "Quiet and Loneliness
Explanation: When it's describing "Where bells don't ring, nor whistles blow, etc. it means that its quiet and nobody is around.
This insect is called the terror of the insect world because mainly they are aggressive seemingly. These predators and eat many smaller insects and dragonflies are considerably pretty large too which is why it is called this way. Hope this helped!
There are so many people who I know that have high self-esteem, I can't even count, what a shame.