To make more agreeable or less harsh.

सुगम बनाना

English Usage: The speaker tried to smoothen the disagreement between the two parties.

Hindi Usage: वक्ता ने दोनों पक्षों के बीच असहमति को सुगम बनाने की कोशिश की।

To make something smooth or free of bumps, roughness, or irregularities.