repülgépekbl
The term "repülgépekbl" appears to be a Hungarian compound word. It is formed by combining "repülő" (airplane) and "gépek" (machines, plural of gép) with the suffix "-bl" which indicates origin or from. Therefore, "repülgépekbl" translates to "from airplanes" or "out of airplanes." This phrasing would typically be used in a context describing something that originates from, is derived from, or comes out of aircraft.
For example, it might be used in a sentence to describe items being deployed from an airplane,