1. attacking and robbing; plundering or pillaging
Usage: formal
2. preying upon or destroying
Usage: often used of animals or natural forces

Examples

• The invading army was depredating the countryside as it advanced.
• Pirates were depredating merchant ships along the trade routes.
• Wolves have been depredating the local livestock population.
• The hurricane was depredating coastal communities with fierce winds.
• Bandits were depredating travelers on the mountain passes.
• Insects are depredating the farmer’s crops this season.