Here are some ways to describe the feeling of being bewildered:
* Confused and disoriented: You don't know what's going on or what to do.
* Overwhelmed: The situation is too much to handle, and you feel lost.
* Puzzled and uncertain: You're unsure of the meaning or significance of what you're experiencing.
* Astonished and perplexed: You're surprised and can't understand what's happening.
Here are some examples of how "bewilder" can be used in a sentence:
* The complex instructions bewildered me.
* His sudden change in behavior bewildered his friends.
* The vastness of the universe bewildered her.
* The student was bewildered by the professor's lecture.
In short, bewilderment is a state of feeling lost, confused, and unable to understand or make sense of something.