स्थग्

Etymology
Traditionally derived from and compared to 🇨🇬. However, Mayrhofer doubts this, and suggests an alternative that this root, along with and  (the latter which he considers a spoken variant), could be derived from the same non-Indo-Aryan source.

Root

 * 1) to cover, hide, conceal
 * 2) to cover, veil, make invisible, cause to disappear