The news station has two 'mobile' television units [=trucks or vans with television equipment] for reporting news directly from where events happen.
the geographic 'mobility' of a country's workers [=the tendency of workers to move from one place to another]
The doctors say she will be 'mobile' [=able to walk] again when her broken leg heals.
(..) Bridge to Captain Picard. Mr Data, put Starfleet frequency on audio. Flagship Endeavour, stand by to engage. Defiant and Bozeman, fall back to mobile position one. We have it in visual range. A Borg cube on course ... We are the Borg. Lower your shields and surrender your ships. (..)1996 Star Trek: First Contact