Correct Answer: journy

Solution : The third option is the correct answer.

The incorrectly spelled word is journy.

The correct spelling is a journey, which refers to travelling from one place to another.

The meanings of the other options are as follows:

• A jumble refers to a disorderly mixture or collection of things.
• Jovial means cheerful and friendly in disposition.
• Junior denotes a younger person or one with less experience.

Therefore, the correct answer is journey.