Name Collision
Noun · Slang & Abbreviations
Definitions
A conflict caused by two things sharing the same name in a scope where that creates ambiguity or breakage. In engineering slang, name collisions are one of those small details that can still wreck builds, imports, and clarity.
In plain English: A problem caused by two different things having the same name.
Example: "The package refactor caused a name collision between two helper modules that had coexisted peacefully only because they used to live in different directories."