bloat
verb [transitive, intransitive]- bloat something
to swell (= become bigger or rounder) or make something swell, especially in an unpleasant way （使）膨胀，肿胀 Word Originlate 17th cent. (in the sense ‘cause to swell’): from obsolete bloat ‘swollen, soft’, perhaps from Old Norse blautr ‘soft, flabby’.