A Time Scoop (alternatively spelled Timescoop) was a device which could be aimed at any point in time and space, and then lift people or things to a different point in time and space.
One of the elements needed to make a Time Lord Time Scoop was taranium from Pazithi Gallifreya. (PROSE: Cat's Cradle: Time's Crucible)
The Time Scoop created by the Time Lords was used to transport people and items to the Death Zone on Gallifrey. The Time Scoop transported the Doctor there numerous times and also transported enemies of his, including Daleks, Cybermen, and Yeti. Renegade Time Lord Ryoth attempted to use the Time Scoop against the Fifth and Eighth Doctors, but they were able to turn it against him by setting up a Temporal Reverse Feedback Field that sent the Drashig he attempted to unleash against them to the Time Scoop itself, the Drashig destroying the Time Scoop and eating Ryoth before the other Time Lords sent it to the Death Zone via transmat (TV: The Five Doctors, PROSE: Roses, PROSE: The Eight Doctors, AUDIO: Panacea)
The Second Doctor encountered many villains, including a Raston Warrior Robot and a vampire, that were brought to Earth via time scoop. (PROSE: World Game)
The Sixth Doctor was once ensared by a Time Scoop created by the Daleks. They hoped to recruit him to stop Davros from creating the Juggernauts. (AUDIO: The Juggernauts)
Another Time Scoop was created by Professor Whitaker to transport dinosaurs from prehistory to the 1970s in order to force an evacuation of London. He planned to use the device to create a stable field around London, while the rest of the planet would be returned to a time when it was purer and hadn't been almost destroyed by the creations of man. His plan was foiled when the Doctor stopped the machine, but it accidentally sent Whitaker and his assistant Charles Grover back to an unknown time. (TV: Invasion of the Dinosaurs)
A Time Scoop was used by Handrel to gather various ancient creatures in an attempt to solve the problem of limited regeneration. (PROSE: The Time Lord's Story)
The Monk created a makeshift Time Scoop to capture a TARDIS in order to fix his own. (AUDIO: The Book of Kells)