連儂牆 [连侬墙]

Jyutping lin4 nung4 coeng4
Pinyin lián nóng qiáng

Definitions (粵典–words.hk)
  1. 名詞、專名
    喺​香港​各社​會運動​入面​，​抗爭者​參考​捷克​連儂​牆​而​整​嘅​民主​壁報​牆​，​喺​牆​上面​貼​咗​好多​係​講抗爭​者​嘅​心​聲​同埋​示威​遊​行​嘅​信息​嘅​memo​紙​。
    A wall of post-it notes describing the demonstrations and the voices of the protesters in Hong Kong.
  2. 名詞、專名
    位​於​捷克​首都​布拉格​修道院​大廣​場​嘅​連​儂​牆​。​喺​1988​年​開始​，​捷克​人開​始​喺​嗰​度​寫​低​對​共​產​主​義​同埋​對​政府​嘅​不​滿​，​其後引發​咗​一​啲​衡突​。
    the Czech Lennon Wall. Since 1988, Czechs have been writing about their discontent with communism and the government there.