confound
1. [ verb ] be confusing or perplexing to; cause to be unable to think clearly
Synonyms: confuse befuddle fuddle fox bedevil discombobulate throw
Examples:

: "These questions confuse even the experts" "This question completely threw me" "This question befuddled even the teacher"

Related terms: be perplex disorient demoralize confuse confusion
2. [ verb ] mistake one thing for another
Synonyms: confuse mistake
Examples:

"you are confusing me with the other candidate" "I mistook her for the secretary"

Related terms: interpret confuse jumble confuse
Similar spelling:   confounded
  confounding
  compound
  compounded
  compounding