perpendicular to the prevailing wind direction, with essentially flat and <span class="searchmatch">unobstructing</span> terrain […] <span class="searchmatch">unobstructing</span> present participle and gerund of <span class="searchmatch">unobstruct</span>...
From un- + obstruct. <span class="searchmatch">unobstruct</span> (third-person singular simple present <span class="searchmatch">unobstructs</span>, present participle <span class="searchmatch">unobstructing</span>, simple past and past participle unobstructed)...
<span class="searchmatch">unobstructs</span> third-person singular simple present indicative of <span class="searchmatch">unobstruct</span>...
Looe, where the single platform is just long enough to fit a two-car Class 150. not obstructed unobstructed simple past and past participle of <span class="searchmatch">unobstruct</span>...
unmechanize unmelt unmonetise unmonetize unmoor unnerve unnestle unnotice <span class="searchmatch">unobstruct</span> unoil unordain unorder unpack unpave unpeer unpick unplan unplatform unplay...