pace
nounUK /peɪs/
US /peɪs/
The speed at which you walk or move.
She walked at a slow pace so the little dog could keep up.
OTHER MEANINGS
2. A single step taken when walking.
He took two paces forward and stopped.
3. To walk back and forth with worry or thought.
She paced the room while waiting for the phone call.
4. To set the speed for someone else in a race.
The runner paced himself carefully during the marathon.