Answer:
A course of action you plan to follow to achieve something you want to do. (I.E like setting up a strategy on how to sneak up on someone in CoD or bait someone out of cover in siege. You know someone is watching a certain doorway, so you toss a C4 or an impact nade or a smoke to bait their focus away from the door so you can move up. BOOM. you just made a plan. a "strategy.")
Step-by-step explanation:
I have one of these for most things in life, but mainly school and games. hope it helped. cheers!