Wiktionary
treacled
a. Covered with treacle.
Usage examples of "treacled".
A good many trees had been treacled at one time or another, but he could find none on which the treacling was fresh.
So there's your case for the man having been where trees were treacled just before death.
He went over in the early evening and treacled the trees, and came home to supper.
With a hand on the horse's shoulder, she led her new prize off to the stable, where the filly's good behavior would be rewarded by something the grass-fed beast had never yet tasted-a sweet treat of treacled grain.