What is the meaning of ?

lunatic; nutcase

place of storage; granary

light

luster, sheen

Any of the five highest ranked playing cards in a hwatu deck, marked with the character 光 in most Korean decks.

: light

: breadth

: mine

: madness

: jade flute

: sparkle

: to set right

: brightness

: tomb

: bladder

: basket

: feast

: hot sun

Source: wiktionary.org