swelling

[1]	puffiness , enlargement , distension , lump , tumescence , protuberance , bump , prominence , bulge , lump , excrescence , protrusion , tumour , node , nodule
[2]	bulge , bump , hump , gibbosity , gibbousness , jut , prominence , protuberance , protrusion , extrusion , excrescence
[3]	intumescence , intumescency