[Quick activity] of the eyes associated especially with [deep] sleep

Let's find possible answers to "[Quick activity] of the eyes associated especially with [deep] sleep" crossword clue. First of all, we will look for a few extra hints for this entry: [Quick activity] of the eyes associated especially with [deep] sleep. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.