Here's a re-framing of "free will" that I find very useful - it's more like "free won't." The technical term is Inhibition. Our physical and mental processes may make us inclined to act in a certain way, but we have a limited ability to inhibit that initial response long enough to do something different by using willpower. Think of a lion in the brush, ready to pounce on an unsuspecting antelope. The lion wants to po…
Determinism proposes there is a predetermined unbroken chain of prior occurrences back to the origin of the universe.
This in 'complete totality' includes every primary impulse, every secondary reaction (e.g. willpower) to that impulse and every course correction that may follow.
tl:dr; causality includes what you think is free-will.