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means extremely bold or daring, recklessly brave and fearless.
Audacious mean extremely bold or daring; recklessly brave; or fearless.
There is no 4N...
4H = Extremely Hard and will make a light mark.
4B = Extremely Bold and will make a thick and dark mark.
HOPE THIS HELPS! :)
highest occupied levelread the book, it is in bold and extremely easy to find.
A homonym for bold is 'bowled.'