| noun | something that bulges out or is protuberant or projects from its surroundings “the gun in his pocket made an obvious bulge” |
| noun | squeezing out by applying pressure “an unexpected extrusion of toothpaste from the bottom of the tube” |
| bulgy | adjective | curving outward |
| bulge | verb | bulge out; form a bulge outward, or be so full as to appear to bulge |
| hump | verb | round one's back by bending forward and drawing the shoulders forward |
| gibbous | adjective | characteristic of or suffering from kyphosis, an abnormality of the vertebral column |
| protuberant | adjective | curving outward |
| protuberate | verb | cause to bulge out or project |
| protrude | verb | bulge outward |
| excrescent | adjective | forming an outgrowth (usually an excessive outgrowth) |
| extrude | verb | form or shape by forcing through an opening |