What does 不審 mean?
不審 is a Japanese noun meaning “suspicious, doubt, infidelity” in English. It is written as 不審 in kanji, ふしん in hiragana, and fushin in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
警官が不審な歩行者をじっと見つめていた。
A policeman was gazing at a suspicious pedestrian.