{"era":"current","word":"tilt","meaning":"to lean or slant away from level","children":[{"era":"pre-1100 to 1300s","word":"tilten / tiltan","meaning":"to totter, lean, or turn up","children":[{"era":"medieval","word":"uncertain Germanic source","meaning":"possibly a Scandinavian or other Germanic source","children":[],"language":"uncertain"}],"language":"Middle English / Old English"}],"language":"Modern English"}