Final answer:
The term that matches the synonyms ambiguous, deceptive, baffling, and misleading is 'deceptive'. It refers to causing someone to believe something that is not true, often deliberately. It's important to use words you understand to communicate effectively.
Step-by-step explanation:
When looking at the synonyms provided - ambiguous, deceptive, baffling, and misleading - one can see that they all have a common thread of causing confusion or being unclear. Out of the terms given, 'deceptive' most closely matches with these synonyms. To be deceptive means to cause someone to believe something that is not true, often in a deliberate way.
Examples of sentences using the term deceptive are: 'The magician's act was highly deceptive, leaving the audience completely baffled.' or 'The advertisement was considered deceptive because it misrepresented the product's capabilities.'
In daily communication, it's crucial to use words that you are confident in their meaning to convey your message accurately. If you're unsure whether you're using a word correctly, you should look it up to ensure proper usage.