What is the meaning of lame?

noun

• Someone who doesn't understand what is going on.
  • synonyms: square
• A fabric interwoven with threads of metal.
  • usage: "she wore a gold lame dress"

verb

• Deprive of the use of a limb, especially a leg.
  • usage: "The accident has crippled her for life"
  • synonyms: cripple

adjective

• Pathetically lacking in force or effectiveness.
  • usage: "a feeble excuse"; "a lame argument"
  • synonyms: feeble
• Disabled in the feet or legs.
  • usage: "a crippled soldier"; "a game leg"
  • synonyms: crippled, halt, halting, gimpy, game