verb (v)

• cause to become very swollen(verb.change)

  source: wordnet30
• expand abnormally(verb.change)

  Synonym:
  intumesce, swell, swell up, tumesce
  

  source: wordnet30
• To swell; to cause to swell, or puff up.(verb)

  source: webster1913
• To rise in a tumor; to swell.(verb)

  source: webster1913