Two words            
May be 2 words combined (nunc+usque) If not obvious, probably incorrect
nunc                 ADV    POS                         
nunc  ADV   [XXXAX]  
now, today, at present;
usque                ADV    POS                         
usque  ADV   [XXXAX]  
all the way, right on; all the time, continuously, at every point, always;
usque                PREP   ACC                         
usque  PREP  ACC   [XXXDX]    lesser
up to (name of town or locality);
*