Sinki
Could you specify what you mean by Sinki? The term can refer to multiple things (for example, a place name in certain regions, or a traditional dish or cultural item in some communities). If you tell me which Sinki you have in mind (for instance, a particular country or context), I can write a concise wiki-style article under 300 words in a neutral tone. If you’d like, I can also create a brief disambiguation-style overview covering the main possible uses.