This is the 168th most frequent Norwegian word.
usas
The word "usas" does not exist in Norwegian. It might be a typo or misheard word.
Here, 'usas' is used the form 'used-up', implying something is worn-out or obsolete.
Denne usas teknologien er ikke lenger i bruk.
This obsolete technology is no longer in use.
In this context, 'usas' describes a state of being drained or tired, figuratively speaking.
Personen følte seg usas etter den lange turen.
The person felt exhausted after the long trip.
In this case, 'usas' refers to something (the car) being extensively used and thereby in poor condition.