Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun extrusion

2 senses of extrusion

Sense 1
bulge, bump, hump, swelling, 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")
       => projection -- (any solid convex shape that juts out from something)

Sense 2
extrusion, expulsion -- (squeezing out by applying pressure; "an unexpected extrusion of toothpaste from the bottom of the tube"; "the expulsion of pus from the pimple")
       => squeeze, squeezing -- (the act of gripping and pressing firmly; "he gave her cheek a playful squeeze")