Protrusion

n.	1.	The act of protruding or thrusting forward, or beyond the usual limit.
	2.	The state of being protruded, or thrust forward.

Noun	1.	protrusion - something that bulges out or is protuberant or projects from a form Synonyms: excrescence, extrusion, gibbosity, gibbousness, hump, jut, bulge, protuberance, bump, prominence
	2.	protrusion - the act of projecting out from something Synonyms: jutting, jut, projection

bas-relief, bellying, boldness, bulge, bulging, bump, embossment, eminence, excrescence, excrescency, extrusion, gibbosity, gibbousness, high relief, jut, knob, low relief, lump, projection, prominence, protuberance, protuberancy, relief, salience, salient, swelling, tuberosity, tuberousness, tumescence