I have had many experiences, including an accident which has unfortunately obscured portions of my memory.

In the 1970s, insensitively conceived and executed alterations for air conditioning and renovations to replace the Post Office damaged and obscured large portions of the interior.

The Hall of Fame had not been completed at the time of the Bavaria statue unveiling; scaffolding and wooden roofing obscured large portions of the building.

Hard icy patches obscured portions of the metallic floor.

He obscured portions of the fake Chinese characters.

Though the attenuated cloud of gas and dust that marked the SuD'eng Nebula's ragged edge obscured portions of the hostile vessel, there could be no mistaking the dark, threatening markings that adorned her nearly flat belly.

Looking to the screen, she noted the layers of clouds obscuring portions of the planet's four major landmasses and snowcaps highlighting both poles.

Factors aiding the Modoc included their excellent defensive position, steady patience, and the thick fog that obscured portions of the battlefield.

But overeager city boosters around the country soon discovered that shadows obscured large portions of their cities, and the lighting was not as useful as had been expected.