extrusion

Meanings

• something that bulges out or is protuberant or projects from its surroundings
• squeezing out by applying pressure
  • "an unexpected extrusion of toothpaste from the bottom of the tube"

Synonyms

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