The noun bulge has 1 sense (first 1 from tagged texts)
1. (3) bulge, bump, hump, gibbosity, gibbousness, jut, prominence, protuberance, protrusion, extrusion, excrescence -- (something that bulges out or is protuberant or projects from its surroundings; "the gun in his pocket made an obvious bulge"; "the hump of a camel"; "he stood on the rocky prominence"; "the occipital protuberance was well developed"; "the bony excrescence between its horns")
Overview of verb bulge
The verb bulge has 4 senses (first 1 from tagged texts)
1. (3) bulge, pouch, protrude -- (swell or protrude outwards; "His stomach bulged after the huge meal")
2. bulge, bag -- (bulge out; form a bulge outward, or be so full as to appear to bulge)
3. start, protrude, pop, pop out, bulge, bulge out, bug out, come out -- (bulge outward; "His eyes popped")
4. bulge, bulk -- (cause to bulge or swell outwards)