To rely on someone or something for support or help.
To physically rest against something for support.
किसी चीज़ के खिलाफ झुकना
English Usage: "He decided to lean on the wall while waiting for his friend."
Hindi Usage: "अपने दोस्त का इंतजार करते समय उसने दीवार के खिलाफ झुकने का निर्णय लिया।"