overrun
🇺🇸
/ˈəʊvərʌn/
🇬🇧
/ˈəʊvərʌn/
when something uses more money or time than planned
The project finished late with a huge overrun in costs.
to spread across or fill a place quickly and in large numbers
The city was overrun by tourists in the summer.
to take up more time or money than was planned
We need to hurry; we're already starting to overrun our budget.