Are you perhaps looking for one of these words?
* Sport: A game, competition, or activity involving physical exertion and skill.
* Spore: A minute, typically single-celled, reproductive unit capable of developing into a new organism.
* Spur: A pointed device attached to a rider's heel to urge a horse forward.
* Spoor: The track or trail left by an animal.
Please provide more context, and I can help you determine the correct spelling.