1. The illegal dumping of waste or rubbish in an unauthorized location, typically at night to avoid detection
Fly-tipping is a serious environmental crime that damages local ecosystems.
O despejo ilegal de resíduos é um crime ambiental grave que danifica os ecossistemas locais.
2. The act of depositing unwanted materials on land without permission or proper waste management procedures
The council has increased patrols to combat fly-tipping in rural areas.
A câmara municipal aumentou as patrulhas para combater o despejo ilegal em áreas rurais.