What does 籠 mean?
籠 is a Japanese noun meaning “basket, cage” in English. It is written as 籠 in kanji, かご in hiragana, and kago in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
籠の中で鳥が鳴いていますね。
There are birds singing in the cage, aren't there?