📖 WordNook

balloon

noun
  1. large tough nonrigid bag filled with gas or heated air
  2. small thin inflatable rubber bag with narrow neck
verb
  1. to become inflated
    “The sails ballooned.”
    billowinflate
  2. to ride in a hot-air balloon
    “I tried to balloon around the earth but storms forced me to land after less than one hour.”