mixed-up

(verb) assemble without order or sense. Synonyms: jumble, confuse, mix up. Example: "She jumbles the words when she is supposed to write a sentence."

(verb) cause to be perplexed or confounded. Synonyms: stump, mix up. Example: "This problem stumped her."

(adj) perplexed by many conflicting situations or statements; filled with bewilderment. Synonyms: baffled, befuddled, bemused, bewildered, confounded, confused, lost, mazed, at sea. Examples: "Obviously bemused by his questions." "Bewildered and confused." "A cloudy and confounded philosopher." "Just a mixed-up kid." "She felt lost on the first day of school."