Yes, of course there’s a golf course.
Firstly, of course, means definitely so, and can be said when a revelation is realised, or sarcastically if the answer is obvious.
Then there’s a course, like a golf course where people chase a small usually white ball, sometimes to be found on a fairway, but more often than not in a bunker, in the water, or in the thicket.
It’s meant to be calming, but I’m betting more than one heart attack has been brought on by a slice, a six shot bunker exit, or any more than three putts on the green.
There’s also mini golf courses, less challenging, sometimes.
That course could also be the part of a creek or a river.
It can be a set of classes that makes up a course, I did a course in English literature
Then, rather topically, over the course of the election there was [you fill in the rest]
Then there’s my favourite, a four course dinner
Or when I’m unwell a course of antibiotics.
And lastly, in a supermarket how often does the trolley in front of you unexpectedly and randomly change course?
This is not to be confused with coarse
Which to be honest can be used sometimes to describe people who swear or are abrupt. They were coarse people, that is unrefined. These people often use coarse language and tell course jokes, meaning crude and offensive
It had a coarse texture, ie it was rough not smooth
And then there’s Corse which is not exactly an English word, but can refer to a corpse or dead body.