A syrupy byproduct of sugar refining; molasses or golden syrup.
Cloying sentimental speech.
Sweetheart (from treacle tart).
Listen, treacle, this is the last time I'll warn you!
An antidote for poison; theriac.
Any all-powerful curative; a general remedy, a cure-all.
To apply treacle to a surface, so as to catch flies or moths, etc.