pace
1. a measure of length equal to the average length of a stride, approximately 3 feet
2. any of the manners in which a horse or other quadruped walks or runs, the three principal paces being the walk, trot, and canter (or gallop)
3. a manner of moving, natural to the camel and sometimes developed in the horse, in which the two legs on the same side of the body are moved and put down at the same time
4. Architect a step or small raised platform
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005