(n.) The act or process of tumefying, swelling, or rising into a tumor; a swelling.

accrue accumulate add to advance aggrandize amplify appreciate augment balloon bloatedness bloating blotter blow up blowing up boom boozehound boozer breaking point breed broaden build build up bulk bulk out crescendo develop diastole dilatation dilate dilation distend distension dropsy drunk edema enlarge expand extend extreme tension fill out flatulence flatulency flatus gain gain strength gassiness get ahead go up greaten grow guzzler hike hike up huff increase inebriate inflate inflation intensify intumescence lush magnify meteorism mount multiply overdistension overdrawing overexpansion overextension overstrain overstraining overstretching proliferate puff puff up puffiness puffing pump pump up raise rarefy rise run up shoot up snapping point snowball soak sot sponge spread strain straining strengthen stretch stretching sufflate swell swellage swelling swollenness tension tippler tumefaction tumefy tumescence tumidity tumidness turgescence turgidity turgidness tympanism tympany up wax widen windiness