“lost / astray” in Japanese is 迷, read mei, mayo (めい, まよ). It is a Grade 5 Kyōiku kanji, taught in year 5 of Japanese elementary school, and appears in words such as 迷子 (lost child).
What does 迷 mean?
森の中で道に迷う。
Same sound, different character — the classic trap. Compare them side by side: