The phrase "intermediate step" refers to a small, temporary action or stage that comes between other actions or stages in a process or sequence. It acts as a bridge or midpoint toward a final goal or destination. Full definition
There are many intermediate steps in all parts of dog training. (coconinohumane.org)
Next, work out what tasks might serve as intermediate steps with each situation a little bit more challenging than the last as you get closer to the top of the ladder. (littlechildrenbigdreams.com)
What intermediate steps you need to follow to answer that question? (nextscientist.com)