swell out


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Related to swell out: come off, in line with

swell out

To bulge or protrude outward. The spot on his head swelled out where he had been hit by the baseball. After the flooding, the walls in the basement began swelling out with excess moisture.
See also: out, swell

swell out

to bulge outward; to expand outward. The sides of the box swelled out because it was too full. The west wall of the garage swelled out just before the building collapsed.
See also: out, swell