Doest into is an old-fashioned way of saying "put into" or "place into." There are many synonyms for this phrase, including "insert," "lodged in," "settle in," "positioned," "fix in," and "immersed." Each of these words means to place something inside or within something else. For example, you might insert a key into a lock or lodge a complaint with a supervisor. To settle something into place means to ensure that it fits snugly and securely. To position something is to place it in a specific location with intention. To fix something in place means to ensure it is firmly secured, and to immerse something is to submerge it completely.