The end part of a person's arm used for holding or grasping.

हाथ

English Usage: She raised her hand to ask a question.

Hindi Usage: उसने सवाल पूछने के लिए अपना हाथ उठाया।

Evidence or argument establishing a fact or the truth of a statement.

प्रमाण

English Usage: The detective gathered proof to solve the case.

Hindi Usage: जासूस ने मामले को हल करने के लिए प्रमाण इकट्ठा किया।

To make (something) resistant to or unable to be harmed by something.

सिद्ध करना

English Usage: They proofed the building against floods.

Hindi Usage: उन्होंने इमारत को बाढ़ से सुरक्षित किया।