What is the meaning of the word "knobbed"?

Definitions:

  1. bumpy or lumpy copy to clipboard adjective
    • The tree is knobbed and twisted, so it's more fun to climb. copy to clipboard
  2. having a knob copy to clipboard adjective
    • After the locksmith comes, the front door will be knobbed again. copy to clipboard
  3. having small and isolated hills copy to clipboard adjective
    • I was impressed by the knobbed landscape. copy to clipboard

Synonyms: