Tag (Hebrew writing)

Three tagin on the letter Gimel (ג‎).

A tag (Aramaic: תאג, plural tagin, תאגין) is a decoration drawn over some Hebrew letters in the Jewish scrolls of Sifrei Kodesh, Tefillin and Mezuzot. The Hebrew name for this scribal feature is kether (כתר). Tag and kether mean 'crown' in Aramaic and Hebrew respectively.