unpark

verb3

1. •
   to remove (a car or other vehicle) from a parked position

   • Tuesday Mrs. Jennie Anderson, 366 North Ninth West St., received the ten-day-old letter asking her to go to Seattle and unpark the car. — 1950
2. •
   to remove a car or other vehicle from a parked position

   • A small portion of that area near the sentry booth was left open for vehicular movements essential to parking and unparking. — 1969
3. •
   To release from the fixed position adopted when not in use.