to prepare oneself for a task, often by cleansing or enhancing appearance

तैयारी करना

English Usage: She needed to scrub up before the important meeting.

Hindi Usage: उसे महत्वपूर्ण बैठक से पहले तैयारी करनी थी।

a thorough cleaning or correction of something

पूरी सफाई

English Usage: The scrub up of the old documents made them usable again.

Hindi Usage: पुराने दस्तावेजों की पूरी सफाई ने उन्हें फिर से उपयोगी बना दिया।