adj

• (typography, of typefaces) Having thicker strokes than the ordinary form of the typeface.
  "Many bold fonts are available on this computer."
• (Ireland) Naughty; insolent; badly-behaved.
  "All of her children are terribly bold and never do as they are told."
• (wine, of alcoholic beverages) Full-bodied.
• (Philippines) Pornographic; depicting nudity.
  "The government warned bus operators against continuing to show bold content on buses."

verb

• (transitive, informal) To make (a font or some text) bold.
  "Please bold all these subheads."
• (transitive, obsolete) To make bold or daring.
  "[…] for this buſines, It touches vs, as France inuades our land Not bolds the King, with others whome I feare, Moſt iuſt and heauy cauſes make oppoſe."
• (intransitive, obsolete) To become bold or brave.

noun

• (obsolete) A dwelling; habitation; building.