What does 裏切る mean?
裏切る is a Japanese verb meaning “to betray, to turn traitor” in English. It can also be translated as “to disappoint” depending on context. It is written as 裏切る in kanji, うらぎる in hiragana, and uragiru in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
やつは僕を裏切ったんだ！
He stabbed me in the back!