To increase or expand rapidly.
His stomach ballooned from eating such a large meal.
To go up or voyage in a balloon.
To take up in, or as if in, a balloon.
To inflate like a balloon.
To strike (a ball) so that it flies high in the air.
The act of something that swells or expands.
The sport or hobby of flying in a balloon.
When he retired, he took up ballooning.
The mechanical kiting used by spiders, mites, caterpillars, etc. to travel through the air.
Growing rapidly as a balloon.
The ballooning economy was out of control.
Rising high in the air.
The cricketer hit a ballooning shot for six runs.