The word "unimpeded" means something that is not blocked, restricted, or hindered in any way. It refers to the absence of obstacles or barriers, allowing something to progress or advance without any interruption or difficulty. Full definition
Those wristbands entitle wearers to enjoy the fireworks show with a great view unimpeded by other guests. (pointsaway.com)
The roofs of these geodesic structures, or «dome rooms» at Elqui Domos, can be opened for unimpeded views of the night sky from the comfort of your bed. (theeverygirl.com)
As the bubbles grew and became more numerous, they started to overlap, and more and more of the neutral medium became exposed to the harsh ionizing radiation, which travels unimpeded through ionized regions. (haystack.mit.edu)