(transport) A detour, such as during road construction
(transport) The rerouting of cargo or passengers to a new transshipment point or destination, or to a different mode of transportation before arrival at the ultimate destination.
“This is just a diversion from the issue at hand, a kind of linguistic tai chi.”
“This is a long diversion from the main route, but worth it if you are feeling energetic.”
“This person is very charming and charismatic and will, if they feel you are becoming suspicious, create a diversion to distract you from these suspicions.”