zikain = dirty (adjective) (some things Google found for "zikain": a rare term; name of a World of Warcraft character; possibly a last name; part of a user name)
Word derivation for "dirty" (unclean) :
Basque = zikin, Finnish = likainen
Miresua = zikain
The Basque and Finnish words are strangely similar, there are four letters in common. That's unusual.
My word definition should not be seen as a comment about people and things called "zikain". I have nothing against anyone or anything named "zikain". This is merely a word in my made-up, conlang language.