Conclusion
Final Result, The End, Punch Line, Slip, Omission, Outcome
noun
When you're talking or writing a paper, the part that falls at the end is the conclusion.
Since this word consists of a kanji with hiragana attached, you can bet that it will use the kun'yomi reading. You learned this reading already so you should be able to read it!
落ちがある
there is a punch line
落ちがない
there is no punch line
落ちが分かる
to understand the punch line
落ちをじゃまされてムカついた。
I was interrupted before I said the punch line and I got annoyed.
そういう落ちだったのね。
That was the outcome, huh?
あいつの話には落ちが無いんだよな。
His speech didn't have much of a conclusion.