Trap

A trap is a method or device used to ensnare someone or something. They can be a mechanical device used to capture a person or creature. It is also used as a term to describe a trick or situation used to catch someone.

History
The Watcher Beacons were lured people to the Universal Library, which was a trap to turn people into Virals so they would bring new knowledge.

Supervillains are known for setting up traps for superheroes.