Identify the type of pun used in the following joke.
This joke uses a Homophonic pun, which is a type of pun that uses words that have the same or similar pronunciation, but different meanings. In this instance, "whine" is a homophone for "wine", creating a play on words.
Q: What did the grape say when it was stepped on?
A: Nothing - it just let out a little whine.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Identify the type of pun used in the following joke.

### Input:
Q: What did the grape say when it was stepped on?
A: Nothing - it just let out a little whine.

### Response:
This joke uses a Homophonic pun, which is a type of pun that uses words that have the same or similar pronunciation, but different meanings. In this instance, "whine" is a homophone for "wine", creating a play on words.