[{"Bold_text": "verb (used with object)", "List Items": ["to dissolve out soluble constituents from (ashes, soil, etc.) by percolation.", "to cause (water or other liquid) to percolate through something."]}, {"Bold_text": "verb (used without object)", "List Items": ["(of ashes, soil, etc.) to undergo the action of percolating water.", "to percolate, as water."]}, {"Bold_text": "noun", "List Items": ["the act or process of leaching.", "a product or solution obtained by leaching; leachate .", "the material leached.", "a vessel for use in leaching."]}, {"Bold_text": "noun", "List Items": ["leech3 ."]}]