"Kaufen": To order or buy. This emphasised the mutual transaction of cash against a commodity in unambiguous phrases (Alright, it can be utilized metaphorically also in the same fashion to English: "Das kauf' ich Dir nicht ab" = "I don't buy [=feel] that"). The clearly show has also expanded from https://meineupdates.de/ein-einkaufsfuhrer-fur-massivholzbetten-worauf-sie-achten-und-wo-sie-einkaufen-sollten/