referring to organisms that live on or in a host organism and benefit at the host's expense

denoting something that takes advantage of or exploits another

किसी अन्य का फायदा उठाने का उल्लेख

English Usage: In the financial world, there are often parasitic elements that prey on unsuspecting investors.

Hindi Usage: वित्तीय दुनिया में, अक्सर ऐसे पारासिटिक तत्व होते हैं जो अनजान निवेशकों का शिकार करते हैं।