A thief is someone who takes things that don't belong to them without permission.
Thieves are often portrayed as sneaky people in movies and TV shows, but in real life, most thefts happen because of desperation or opportunity rather than villainy. A person might steal food if they're hungry and can't afford it, while another might take something valuable just for the thrill. The police often use cameras to catch thieves in public places like stores and banks. Even small things like a bike or a purse can be stolen, so it's essential to keep an eye on your belongings in crowded areas.
One who carries out a theft.
