cloying

The verb 'cloy' entered Middle English in the 14th century as 'acloyen', meaning 'to lame, spike, or obstruct', derived from Old French 'encloyer' or 'enclouer', which meant 'to drive a nail into, to spike'. This French term itself came from Late Latin 'inclavare', from Latin 'clavus', meaning 'a nail'. The semantic evolution is vivid: the original sense of physically obstructing with a nail gradually softened into a metaphorical sense of overloading or choking, particularly with food or pleasure. By the late 16th century, 'cloy' had settled into its modern meaning of causing disgust through excess, especially of something initially pleasing like sweetness or sentimentality. The adjective 'cloying' perfectly captures this sense of an enjoyable experience turning oppressive, as if nailed down by its own excess.

The word 'cloying' is a participial adjective derived from the verb 'cloy'. The verb 'cloy' is a simplex word of English origin, not productively formed from separable modern English morphemes.