晦

meaning for 晦 huì:

• - last day of a lunar month
• - dark
• - nightbad luck
• - unlucky
• - calamitous
• - wretcheddifficult to understand
• - crypticdark and gloomyvague
• - ambiguous
• - veiled
• - obscureto conceal one's strengths and bide one's time (idiom)
• - to hide one's light under a bushel