liukuovella
liukuovella is a Finnish word that translates to "with a sliding door" or "by means of a sliding door" in English. It is a postpositional phrase, meaning "liukuovella" modifies a noun or pronoun to indicate the method or instrument of an action. The word "liukuovi" itself means "sliding door." Therefore, "liukuovella" specifies that something is done using or through a sliding door.
For instance, one might say "Mies tuli sisään liukuovella" which translates to "The man came inside with