extrusion

(n) 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
bulge, excrescence, gibbosity, gibbousness, hump, jut, protrusion, protuberance, bump, swelling, prominence,
(n) squeezing out by applying pressure
- an unexpected extrusion of toothpaste from the bottom of the tube
- the expulsion of pus from the pimple
expulsion,

bulge excrescence gibbosity gibbousness hump jut protrusion protuberance bump swelling prominence expulsion

extrusive