{"era":"current","word":"warfare","meaning":"Engagement in or the activities involved in war or conflict.","children":[{"era":"1100s","word":"war","meaning":"war, hostility","children":[{"era":"pre-1100","word":"*werran-","meaning":"to confuse, embroil","children":[],"language":"Proto-Germanic"}],"language":"Old Northern French"},{"era":"pre-1100","word":"fare","meaning":"journey, state of being","children":[{"era":"pre-1100","word":"*farjaną","meaning":"to journey, to travel","children":[],"language":"Proto-Germanic"}],"language":"Old English"}],"language":"Modern English"}