Glossary

| Term | Meaning | | --- | --- | | Original | The earlier version or baseline selected for comparison. | | Modified | The revised version being checked against the baseline. | | Insertion | Content present in Modified but absent from Original. | | Deletion | Content present in Original but absent from Modified. | | Redline | A marked-up view showing differences between document versions. | | Difference list | A navigable or exported list of detected changes. | | Profile | A reusable set of comparison or appearance choices. | | Move | Content matched at a different location; inferred from the files. | | Merged result | A result incorporating the changes selected during review. | | `.dyd` package | A saved comparison that can contain embedded source content. | ## File content and conversion | Term | Meaning | | --- | --- | | OCR | Optical character recognition: converting page images into text. | | Field | A document instruction, such as a page number, reference or formula. | | Cached formula result | The last calculated result stored in a spreadsheet file. | | Semantic comparison | Comparing supported stored content and properties rather than only rendered images. | | Pixel comparison | Comparing images produced by a renderer. | | Snapshot | A local copy of an open document's contents at a particular moment. | Return to [Your first comparison](/docs/getting-started) or the [guide overview](/docs/).