{"era":"current","word":"reservations","meaning":"doubts, hesitations, or advance bookings","children":[{"era":"1300s","word":"reservation","meaning":"act of reserving or keeping back","children":[{"era":"classical","word":"reservare","meaning":"to keep back, retain, reserve","children":[{"era":"classical","word":"re- + servare","meaning":"back + to keep, guard, protect","children":[],"language":"Latin"}],"language":"Latin"}],"language":"Middle English"}],"language":"Modern English"}