A part
解
Shown as a part of 3 words so far, read one way.
かい 3 words
- 分解ぶんかいanalysis, disassembly
分解 · here “unravel”
- 解決かいけつsettlement, solution, resolution
解決 · here “to solve”
- 正解せいかいcorrect, right answer, solution
正解 · here “solution, explanation, understanding, answer”
Also written with 解
These words contain the character in their spelling but show no breakdown that names it, so nothing is claimed about its role in them.