How to spell SIANKY correctly?

If you encountered the misspelling "sianky", it's possible that it was meant to be "shank" or "slinky". "Shank" refers to a cut of meat or a prison knife, while "slinky" is a toy or a descriptive word for something limber. These are just a couple of possibilities, so it's always best to ask for clarification when encountering unfamiliar spellings.