| 诀 |
jué qiào | secret / trick / knack / key |
| 诀 |
jué | to bid farewell / tricks of the trade / pithy mnemonic formula (e.g. Mao Zedong's 16-character mantra 十六字诀 on guerrilla warfare) |
| 窍 |
qiào | hole / opening / orifice (of the human body) / (fig.) key (to the solution of a problem) |