[noun](by extension) something protective, such as the authority of a professional organization, or the financial clout of a parent company
[noun] a family crest with pictures of various rain hats
[noun][from 721]暈: a halo: a ring of refracted light around the sun or moonfrom the way that the sun or moon would look like the center of a rain hat, with the ring viewed as the brim
[noun][from late 900s]傘: a folding umbrella(cloth-covered frame used for protection against rain or sun)