police up
Avançado (C1) formal
To pick up all the litter and rubbish from an area to make it clean and tidy
"Before leaving the training area, the soldiers were ordered to police up every piece of rubbish."
To pick up all the litter and rubbish from an area to make it clean and tidy
"Before leaving the training area, the soldiers were ordered to police up every piece of rubbish."