In lang=en terms the difference between dog and marmalade

is that dog is to follow in an annoying way, to constantly be affected by while marmalade is to spread marmalade on.

As nouns the difference between dog and marmalade

is that dog is a mammal, canis lupus familiaris , that has been domesticated for thousands of years, of highly variable appearance due to human breeding while marmalade is citrus fruit variant of jam but distinguished by being made slightly bitter by the addition of the peel and by partial caramelisation during manufacture most commonly made with seville oranges, and usually qualified by the name of the fruit when made with other types of fruit.

As verbs the difference between dog and marmalade

is that dog is to pursue with the intent to catch while marmalade is to spread marmalade on.