To reply or answer to a question or request

To react to something, often due to a stimulus

प्रश्न या अनुरोध का उत्तर देना

English Usage: She did not respond to my email.

Hindi Usage: उसने मेरे ईमेल का उत्तर नहीं दिया।

To take action as a result of something

कुछ होने के परिणामस्वरूप कार्रवाई करना

English Usage: We need to respond to the changes in the market.

Hindi Usage: हमें बाजार में परिवर्तनों का जवाब देना होगा।