What is the meaning of corking?

verb

• Close a bottle with a cork.
  • synonyms: cork, cork up
• Stuff with cork.
  • usage: "The baseball player stuffed his bat with cork to make it lighter"
  • synonyms: cork

adjective

• Very good.
  • usage: "he did a bully job"; "a neat sports car"; "had a great time at the party"; "you look simply smashing"
  • synonyms: bang-up, bully, cracking, dandy, great, groovy, keen, neat, nifty, not bad, peachy, slap-up, swell, smashing