Depends on the leak. Do NOT forget to close main water tap or safety taps before disassembling any tap. If the tap keeps dripping on the "spout" even when it is off then it is a problem with the mono...
a lever is an object that helps to carry or pick things up easily
canopener
Country cabinets
Probably a clogged aerator. Remove the aerator and clean out the screen and reinstall.