A good pun with the word jump is "Those who jump off a Paris bridge are in Seine"
Pun is a noun.
No, pun is a noun and a verb.
"An optimist is a very dense fog, but a bigamist is even denser."
You must mean pun, but that word does not refer to multiple meanings. A pun is using a word, or making one up, that sounds like the word that's expected. For example, there is an expression "No news is good news." It means we haven't anything to worry about that we know of. So, a condemned man gets a reprieve from hanging, and he says "No noose is good news." Ho ho. It's good because it makes new sense using the wrong word.
A good apple pun will be appropriate for a business with an apple name.
You can find a good bee pun picture on wherethepunis.com/shakespeares-bee-caveman-not-poem-pun-120.html
One pun for the name Belle is Taco Belle. A pun is a joke that plays off the different meanings of a word.
If I had a nickel for every time I had to scold my kids, I could retire; no pun intended. That is a great sentence for the word pun since it refers to the humorous use of a word or phrase.
What did the Ape put in the cup? brr-ape will be a good for this pun a brr-ape.
I used to be a baker, but I couldn't make enough dough so I had to quit. That's just how the cookie crumbles! I'm reading a book on anti-gravity. It's impossible to put down! Why did the scarecrow win an award? Because he was outstanding in his field!
One word that rhymes with pun is "fun."
One possibility is the word pun.