To strike or hit something repeatedly and with force.

To continue persistently with a task or activity.

किसी कार्य या गतिविधि को लगातार करना।

English Usage: She would bash away at her studies until late at night before the exams.

Hindi Usage: वह परीक्षा से पहले देर रात तक अपने अध्ययन को लगातार करती थी।