To erase or wipe out.

To remove something completely.

मिटाना

English Usage: The memories of that day were effaced from his mind.

Hindi Usage: उस दिन की यादें उसके मन से मिट गई थीं।

To obliterate or eradicate something.

नष्ट करना

English Usage: Time will eventually efface all our problems.

Hindi Usage: समय अंततः हमारी सभी समस्याओं को नष्ट कर देगा।