muck(redirected from muck up)
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Rock or earth removed during excavation.
Dark, finely divided, well-decomposed, organic matter intermixed with a high percentage of mineral matter, usually silt, forming a surface deposit in some poorly drained areas.
1. An organic soil of very soft consistency; also called muck soil.
2. Material to be excavated; clay, dirt, loam, stone, etc.
3. The material so excavated.