Submarine
Verb · Slang & Abbreviations
Definitions
To disappear from visible communication for a while, often while working quietly or avoiding discussion. In engineering slang, submarining can mean focused execution or bad collaboration depending on context.
In plain English: To drop out of sight or communication for a period of time.
Example: "He submarined for two days in the legacy code and resurfaced with a fix, but nobody knew the investigation status while he was gone."