A component used to replace another in case of failure or damage.

An extra or additional part kept for emergencies.

अतिरिक्त भाग

English Usage: I always carry a spare part for my bike in case it needs repairs.

Hindi Usage: मैं हमेशा अपनी बाइक के लिए एक अतिरिक्त भाग रखता हूँ ताकि अगर इसकी मरम्मत की जरूरत हो।

To give or provide something to someone free of charge.

To avoid using something; to keep it safe.

सुरक्षित रखना

English Usage: I try to spare my old books so they don't get damaged.

Hindi Usage: मैं अपने पुराने किताबों को सुरक्षित रखने की कोशिश करता हूँ ताकि वे खराब न हों।