For a written document:
* Rough copy: Emphasizes that it's an early version, not yet finished.
* Preliminary version: More formal than "rough copy."
* Outline: If it's a basic structure of the document.
* First draft: Clear about it being the first attempt.
* Revision: Used when referring to a later draft that is being edited.
For something related to air or liquid:
* Current: A natural flow of air or water.
* Pull: To draw air or liquid into something.
* Flow: Movement of air or liquid.
* Stream: A flow of liquid or gas.
For other meanings of "draft":
* Conscription: For military service.
* Drawing: For a lottery or selection.
For a specific type of draft:
* Sketch: For a drawing.
* Blueprint: For a plan.
* Proposal: For a plan or suggestion.
* Manuscript: For a written work.
It's important to consider the specific situation and choose the word that best conveys the intended meaning.