The Clue v1 or v2, often
The Answer DRAFT
The answer "DRAFT" fits the clue "v1 or v2, often" because it refers to different versions of a document or piece of writing. In writing, a draft is an early version that can be revised and improved. "V1" and "V2" suggest different versions, making "draft" a suitable term. Writers typically create multiple drafts before finalizing their work.