litter picking

English

Noun

litter picking (uncountable)

  1. The picking up of rubbish carelessly dropped by people, often organised by a group.
    • 2025 August 20, Caroline Hardie, “The railway that changed the world”, in RAIL, number 1042, page 61:
      [] they have also been out litter picking, returning railway character to the line, restoring structures, and adding picnic tables.