balloon

noun

  1. 1

    large tough nonrigid bag filled with gas or heated air

  2. 2

    small thin inflatable rubber bag with narrow neck

verb

  1. 1

    become inflated

    The sails ballooned

  2. 2

    ride in a hot-air balloon

    He tried to balloon around the earth but storms forced him to land in China

Synonyms

Also useful for “balloon”:Unscrambler