枢（shu）
Name meaning
枢 (shu) means hinge or pivot (usu. fig.).
Practical naming use
Use 枢 (shu) when the name should suggest hinge, pivot (usu. fig.). Keep the full two-character name natural, readable and balanced for everyday use.
Pairing guide
Pair 枢 (shu) with characters such as 安 (An) for a steadier frame, 文 (Wen) for a cultured register, 清 (Qing) for clarity or 宁 (Ning) for calm. Let the second character clarify the intended register rather than doubling an already strong image.