Definitions of leach:

  • noun:   the process of leaching
  • verb:   permeate or penetrate gradually
    Example: "The fertilizer leached into the ground"
  • verb:   cause (a liquid) to leach or percolate
  • verb:   remove substances from by a percolating liquid
    Example: "Leach the soil"
  • name:  A surname (common: 1 in 5882 families; popularity rank in the U.S.: #686)