This is the 603rd most frequent Hungarian word.
kampány
Campaign.
Here, 'kampány' is used specifically in the context of an election campaign.
A választási kampány során rengeteg plakátot helyeznek ki.
During the election campaign, many posters are put up.
In this sentence, 'kampány' refers to a specific organized effort to collect donations.
Az adománygyűjtő kampány sikeresen elérte a célját.
The fundraising campaign successfully achieved its goal.
Here, 'kampány' signifies a promotional advertisement effort by a company.