What is the meaning of the word "snugly"?

Definitions:

  1. fitting closely copy to clipboard adverb
    • the vest fit snugly copy to clipboard
  2. safely protected copy to clipboard adverb
    • I was concealed snugly in my hideout. copy to clipboard
  3. warmly and comfortably sheltered copy to clipboard adverb
    • sitting snugly by the fireside while the storm raged copy to clipboard