protrusion

[1]	bulge , projection , protuberance , bump , hump , prominence , swelling , swelling , gibbosity , excrescence , tumescence , gibbousness , jut , bump , lump , prominence , protuberance , knob , bulge , extrusion , (condition of the eyes) (Technical) exophthalmic goitre , excrescence
[2]	projection , jut , jutting