skref

Etymology
From.

Noun

 * 1) step, pace advance or movement made from one foot to the other
 * 2) step, pace the distance covered by a step
 * 3) a step of development, a stage in progress
 * 1) a step of development, a stage in progress
 * 1) a step of development, a stage in progress
 * 1) a step of development, a stage in progress

Noun

 * 1) pace