We found one dictionary that defines the word make unclear:

Phrases: to make unclear, to make cloudy or unclear, make unclear or more difficult, more... ▸ Words similar to make unclear ▸ Usage examples for make unclear ▸ Idioms related to make unclear ▸ Wikipedia articles (New!) ▸ Words that often appear near make unclear ▸ Rhymes of make unclear ▸ Invented words related to make unclear