If used in logistics, "post" often refers to a stage in a process (post-processing). Here, it could theoretically refer to a specific station or handling unit used after items have passed through a pneumatic duct system (common in drive-through banks or hospitals).
If you can provide:
Despite being "legacy" software, DuctPost is still found in many specialized manufacturing environments for several reasons: ductpost
The ductpost phenomenon can have significant consequences for individuals, teams, and organizations. Some of the negative effects include: If used in logistics, "post" often refers to