This is the 237th most frequent Slovak word.
druhom
"To a kind," "to a sort," or "to a second" (in instrumental singular masculine form).
Here, "druhom" refers to a comrade or companion, someone with whom one has a friendly relationship.
Rozprával som sa s druhom, ktorý prišiel na návštevu.
I talked to a friend who came to visit.
In this usage, "druhom" again identifies a sort or category, here indicating a type or nature of approach to something.
V tomto prípade sa jedná o problém s druhom prístupu.
In this instance, it concerns an issue with the type of approach.
In this sentence, the word "druhom" signifies a specific type or kind of something, in this case, material.