MEDITATE OVER is an activity that involves taking time to think deeply about a particular topic or idea. The crossword solutions for this term are MULL (4 letters), MUSE (4 letters), and MUSEUPON (8 letters). MULL means to ponder or reflect on something, while MUSE means to consider something thoughtfully. MUSEUPON is a combination of the two words, and it means to contemplate or meditate on something. All three words suggest taking time to carefully consider a topic or idea.