Code Iceberg
Noun · Slang & Abbreviations
Definitions
A feature or code path that looks small on the surface but hides much larger complexity underneath. In engineering slang, a code iceberg is a warning that visible work estimates are probably undercounting what lies below.
In plain English: Something in the code that looks small but hides much more complexity underneath.
Example: "The request to 'just add one more export field' was a code iceberg because it touched schema generation, permissions, snapshots, and customer-specific CSV logic."