Answer
Response, Reply
noun, verbal noun
かいとう
回答 (かいとう) Answer, Response, Reply
解凍 (かいとう) Thawing, Defrosting, Unzipping
答え (こたえ) Answer, Reply, Response
返事 (へんじ) Reply, Response
返信 (へんしん) Reply, Answer
解決 (かいけつ) Solution, Solving
倒壊 (とうかい) Collapse, Destruction, Crumbling
社会党 (しゃかいとう) Socialist Party
The Socialist Party 社会党 claims to have an Answer 回答 for everything.
A kite かいとう was his Answer to boredom.