Wiktionary
vb. (context transitive English) to plan, organize, make a plan for something
Usage examples of "plan out".
Then he sat down to plan out his line of attack on the lady at Claridges.
Here they had a spy under our noses all this time, you pull a plan out of nowhere that the Fleet doesn’.
He twitched his short muzzle, thinking his plan out exactly, then he cleared his throat, closed his eyes, and felt for the presence of the stout oak board on the other side of the door.
Instead he stood staring at it, trying to plan out what he was going to say, until he realized what he was doing and grunted in surprise.
We have to know how to plan out a rail network, manufacture and lay track, build locomotives and other rolling stock, and operate the railroad.
It is usually after one of these happy dreams with full consciousness, that I plan out, that very morning before getting up, what I shall do the next time in my dream.