By means of, Through
This expression is used when the movement described in the preceding clause is a means or method by which, or a reason why, some action or situation occurs in the following clause.
It is comprised of the verb nominalizer form -(으)ㅁ and the particle 으로써, which indicates a means or method.
It is often used in written language.
This form shows how something happens or is done using a certain method or way.