What does しゃべる mean?
しゃべる is a Japanese verb meaning “to talk, to chat, to chatter (same as 話す (はなす))” in English. It is written as しゃべる in hiragana, and shaberu in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
つい彼が病気だということをしゃべってしまった。
I've just let slip that he is sick.