verb.
To bulge outward, producing a rounded protuberance.
verb.
To cause to bulge outward.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
verb.
form a rounded prominence
verb.
cause to bulge out or project
Word Usage
"The predominance of the querulous interloper rife in the quest to protuberate and wrest away the volition of the American taxpayer is in fact coming to conclusion."