Just as the witticism brings two very different real objects under one concept, the pun brings two different concepts, by the assistance of accident, under one word.
A witticism is an epigram on the death of a feeling.friedrich nietzsche
If you write something wrong enough, I'll be glad to make up a new witticism just for you.larry wall
When Harel wished to put a joke or witticism into circulation, he was in the habit of connecting it with some celebrated name, on the chance of reclaiming it if it took. Thus he assigned to Talleyrand, in the "Nain Jaune," the phrase, "Speech was given to man to disguise his thoughts."