ballooning

Adjective

 * 1) Growing rapidly as a balloon.
 * 2) Rising high in the air.
 * 1) Rising high in the air.

Noun

 * 1) The act of something that swells or expands.
 * 2)  The sport or hobby of flying in a hot-air balloon.
 * 3) The mechanical kiting used by spiders, mites, caterpillars, etc. to travel through the air.
 * 1) The mechanical kiting used by spiders, mites, caterpillars, etc. to travel through the air.
 * 1) The mechanical kiting used by spiders, mites, caterpillars, etc. to travel through the air.
 * 1) The mechanical kiting used by spiders, mites, caterpillars, etc. to travel through the air.

Translations

 * Polish: baloniarstwo