“break / fold” in Japanese is 折, read setsu, o (せつ, お). It is a Grade 4 Kyōiku kanji, taught in year 4 of Japanese elementary school, and appears in words such as 折る (to fold / break).
What does 折 mean?
紙をふたつに折る。
Same sound, different character — the classic trap. Compare them side by side: