upstream
The word upstream has several meanings in the field of computer science. One meaning of the word upstream is used to refer to the core development of an Open Source project - e.g. an upstream patch is a patch targeted at being included in the project's main branch. Code submitted to the core developers of the some software can be said to be submitted upstream. Another use of the word refers to the speed at which data can be transferred from the client to the server (uploading). (source: Wikipedia: Upstream_(computer_science) )
The Urban Dictionary Mug

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