the GNU version of the Collaborative International Dictionary of English
v. To stretch out.
The Century Dictionary and Cyclopedia
To stretch or spread out; extend; expand: used chiefly in the past participle.
Word Usage
"Click on Graphic to Enlarge In Chicago, a 150-story skyscraper called the Chicago Spire and long planned to outstretch the 110-story Willis Tower as the city's tallest building, is a hole in the ground."