Sech Look up sech or sec'h in Wiktionary, the free dictionary. Sech may refer to: Hyperbolic secant, usually abbreviated as sech Sich or sech, an administrative and military centre for Cossacks Sech, Sultanpur Lodhi, a village in Punjab, India Sech (singer), Panamanian singer See also[edit] Seč (disambiguation) Seich (disambiguation) Setch (disambiguation) Sich (disambiguation) All pages with titles containing Sech Topics referred to by the same term This disambiguation page lists articles associated with the title Sech.If an internal link led you here, you may wish to change the link to point directly to the intended article.