It's possible you meant:
* Word mixer: This could refer to a tool or process that scrambles or mixes words, perhaps for a game or creative writing exercise.
* Word perplexer: This could be a made-up term for something that makes words confusing or difficult to understand.
* Word plex: This could refer to a specific word game or puzzle.
Can you provide more context about where you encountered this term? Knowing where you saw it will help me understand what you're looking for!