to divert attention from what one is doing or from what is important

ध्यान भटकाना

English Usage: Don't let the noise distract you while studying.

Hindi Usage: पढ़ाई करते समय शोर से ध्यान मत भटकाओ।

something that prevents someone from concentrating on something else

ध्यान भंग करने वाली चीज

English Usage: The loud music was a major distraction during the exam.

Hindi Usage: परीक्षा के दौरान तेज़ संगीत एक बड़ा ध्यान भंग करने वाला था।