perplexed
per-plexed
adjective
Feeling confused and slightly worried because something is difficult to understand.
"She looked utterly perplexed by the complicated instructions."
Thesaurus
Synonyms: metagrobolised, mazed, metagrabolized, at a loss, lost, mystified, confused, puzzled, bemused, baffled, at sea, metagrabolised
Antonyms: unperplexed