You can cover gloss varnish with a semi-gloss or satin varnish. Just sand it down the same as you have between all your other coats. You can go the other way too, if you decide you want gloss, and you started with satin.

1950 3100w/63K
Farm Truck: Fame-up restoration / modification
Follow the restoration story in his Project Journal
1950 Styleline Deluxe Coupe w/93K