It seems you're asking about "swhat science". There is no recognized field of study called "swhat science". It's likely a misspelling or a term not commonly used.

Could you please clarify what you meant? Perhaps you were thinking of:

* What science: This refers to the general field of scientific study, which aims to understand the natural world through observation, experimentation, and analysis.

* A specific scientific field: There are many branches of science like biology, chemistry, physics, etc. If you had a particular area in mind, please specify.

* A specific scientific term: If you're looking for the definition of a scientific term, please provide the correct spelling and I'll try to explain it.

Please let me know how I can help you better understand the concept you're interested in.