bulging

verb

1. (form-of, gerund, participle, present)present participle and gerund of bulge

noun

1. The shape or motion of something that bulges.

   “Watt saw the little movements of the stuff, the little bulgings and crumplings, and the sudden indrawings, where it was nipped, between forefinger and thumb probably, for those are the nippers.”

   “It was noticed that there had been saggings and bulgings in the trays.”