It's surprising to me that people don't consider these coded language. Sure, the junior manager might use them vaguely to mimic, but IMHO, when vague language comes up at decision tables, it's usually coding something more precise in a sort of plausible deniability. A senior manager on reviewing a proposal asks them to synergize with existing efforts: Your work is redundant you're wasting your time. A senior director…
Its an interesting take, bit why is this coded ingroup messaging is communicated to outgroup then?
As with all forms of cynicism, it has a grain of truth. And a much larger grain of truth than is comfortable.