To remove or separate soluble substances from a solid by the action of a liquid.

To informally extract information or knowledge persistently.

लगातार जानकारी या ज्ञान निकालना।

English Usage: She managed to leach out details about the project from her colleague.

Hindi Usage: उसने अपने सहयोगी से परियोजना की जानकारी निकाली।