English definition of “overrun”
/ˌəʊvəˈrʌn/ verb (present participle overrunning, past tense overran, past participle overrun)
FILL [T] › If something unpleasant overruns a place, it fills it in large numbers: [often passive] The house was overrun by rats. Troops overran the city.
CONTINUE [I] UK › to continue for a longer time than planned: Sorry I'm late, but the meeting overran by 20 minutes.