{"era":"current","word":"unload","meaning":"to remove cargo from a vehicle or container","children":[{"era":"pre-1100","word":"un-","meaning":"a prefix meaning not or reverse","children":[],"language":"Old English"},{"era":"current","word":"load","meaning":"cargo; to place cargo on something","children":[{"era":"1100s-1400s","word":"lode","meaning":"burden; load","children":[{"era":"pre-1100","word":"lād","meaning":"course, journey; way; leading, carrying","children":[{"era":"pre-1100","word":"*laidō","meaning":"leading, way","children":[{"era":"pre-3000 BCE","word":"*leyt-","meaning":"to go, go forth, die","children":[],"language":"Proto-Indo-European"}],"language":"Proto-Germanic"}],"language":"Old English"}],"language":"Middle English"}],"language":"English"}],"language":"Modern English"}