困惑 in English:

● He was bewildered by his daughter’s reaction.

The instructions completely bewildered me.

Every request to mobilise this fund, however, leaves me even more baffled as to its fairness and effectiveness.

The compliment from her baffled me.

Baffled by Sherlock Holmes' cryptic remarks, Watson wondered whether Holmes was intentionally concealing his thoughts about the crime.

Third wish? The man was baffled. "How can it be a third wish if I haven't had a first and second wish?"