Macnaha qaamuuska ee ereyga "baabuur" waxa loola jeedaa baabuur kasta oo iskiis u socda oo dhulka ku socda, sida baabuur, baabuur, bas, ama mooto. Ereygan ayaa sida caadiga ah ka reebaya baabuurta ku shaqeeya tareenada, sida tareenada iyo taraamka, iyo sidoo kale baabuurta duuleysa, sida diyaaradaha iyo helikabtarrada. Baabuurka waxaa sida caadiga ah loogu talagalay in lagu qaado dadka ama badeecadaha waddooyinka dadweynaha ama waddooyinka waaweyn, waxaana inta badan ku shaqeeya matoor gubanaya ama koronto.