Meanings :
1. Emerged – came out .
2. Perennial – lasting for a long time .
3. Exploit – to make full use of .
4. Unhygienic – very dirty .
5. Privilege – special right .
6. Novels – books .
7. Witnessed – saw .
8. Indulging – allow oneself to enjoy .
9. Humiliation – feeling ashamed .
10. Transformations – changes .