* It's a misspelling: Perhaps you meant a different word, like "total sigs", "tidal signals", or something else entirely.
* It's a slang term: It could be a regional slang or an internet slang term that I'm not familiar with.
* It's a specific technical term: It might be a term used in a specific field, like science, medicine, or engineering.
Could you provide more context or information about where you encountered this word? Knowing the situation might help me decipher its meaning.