diff
n. countablen. the difference between two versions of a file or piece of code. You use this when you want to see exactly what changed in a document.
n. a file or output that displays the specific differences between two versions of a data set or source code. Often used as a shorthand for 'difference' in technical contexts.
I need to check the diff before I save my changes.
The developer reviewed the diff to ensure that no accidental deletions occurred during the software update.
By analyzing the diff between the two database schemas, the administrator identified several missing columns that were causing the application to crash during the migration process.
Commonly used in technical environments; often functions as a shorthand for the 'difference' between two states or values.