The act of something that swells or expands. / (uncountable) The sport or hobby of flying in a hot-air balloon.

present participle of balloon

A person who flies in balloons, especially in hot-air balloons.

(meteorology) a balloon that carries meteorological instruments aloft in order to measure, record and return data concerning atmospheric pressure, temperature and humidity

A balloon-shaped aircraft whose bag is inflated with hot air; it carries passengers and crew in a gondola slung underneath.

An English surname. / A town in Rapides Parish, Louisiana, United States. / A hamlet in Egloshayle parish, on the eastern outskirts of Wadebridge, Cornwall, England (OS grid ref SX0073).

Of or relating to the Balkan Peninsula / Of or relating to the Balkan Mountains / Of or relating to the Balkan countries and their inhabitants

(chiefly UK) A sweet-smelling oil or resin derived from various plants. / (chiefly UK) A plant or tree yielding such substance. / (chiefly UK) A soothing ointment.

(transitive) To treat or anoint with balsam.

(idiomatic) To enjoy oneself thoroughly; to have lots of fun or excitement.