For a physical object:
* Water: Water chute (a slide for water)
* Fire: Fire chute (for evacuating a building)
* Garbage: Garbage chute (for disposing of trash)
* Parachute: (a device for slowing descent from a high altitude)
* Ski: Ski chute (a steep and narrow slope for skiing)
* Delivery: Delivery chute (a slide for sending packages)
For a concept:
* Escape: Escape chute
* Emergency: Emergency chute
* Evacuation: Evacuation chute
* Safety: Safety chute
Other possibilities:
* Roller: Roller chute (a type of amusement park ride)
* Shooting: Shooting chute (used for target practice)
* Slide: Slide chute (another name for a water slide)
Let me know if you have a specific context in mind and I can give you a more precise answer!