to carry out or conduct business

व्यापार करना

English Usage: They are transacting business in the marketplace.

Hindi Usage: वे बाजार में व्यापार कर रहे हैं।

the act of conducting business or an exchange

लेन-देन

English Usage: The transaction was completed successfully.

Hindi Usage: लेन-देन सफलतापूर्वक पूरा हो गया।