<human>:  How to repair a leaking faucet?
<bot>: 
1. Start by turning off the water supply to the faucet.
2. Identify the specific type of faucet you have.
3. Remove the handle and locate the defective parts such as the O-ring or packing nut.
4. Replace the parts with new ones that are compatible with the faucet.
5. Reassemble the faucet, making sure all the parts are properly tightened.
6. Turn on the water supply and test the faucet for any more leaks.