unobstructed

adj

1. Not obstructed.

   “Then we trundle along a railway enveloped in trees for much of its route, before the river widens, allowing unobstructed views as the line hugs one bank before arriving at Looe, where the single platform is just long enough to fit a two-car Class 150.”

verb

1. (form-of, participle, past)simple past and past participle of unobstruct