What is the meaning of cracked?

verb

• Become fractured; break or crack on the surface only.
  • usage: "The glass cracked when it was heated"
  • synonyms: crack, check, break
• Make a very sharp explosive sound.
  • usage: "His gun cracked"
  • synonyms: crack
• Make a sharp sound.
  • usage: "his fingers snapped"
  • synonyms: snap, crack
• Hit forcefully; deal a hard blow, making a cracking noise.
  • usage: "The teacher cracked him across the face with a ruler"
  • synonyms: crack
• Pass through (a barrier. )
  • usage: "Registrations cracked through the 30, 000 mark in the county"
  • synonyms: break through, crack
• Break partially but keep its integrity.
  • usage: "The glass cracked"
  • synonyms: crack
• Break suddenly and abruptly, as under tension.
  • usage: "The pipe snapped"
  • synonyms: snap, crack
• Gain unauthorized access computers with malicious intentions.
  • usage: "she cracked my password"; "crack a safe"
  • synonyms: crack
• Suffer a nervous breakdown.
  • synonyms: crack up, crack, crock up, break up, collapse
• Tell spontaneously.
  • usage: "crack a joke"
  • synonyms: crack
• Cause to become cracked.
  • usage: "heat and light cracked the back of the leather chair"
  • synonyms: crack
• Reduce (petroleum) to a simpler compound by cracking.
  • synonyms: crack
• Break into simpler molecules by means of heat.
  • usage: "The petroleum cracked"
  • synonyms: crack

adjective

• Used of skin roughened as a result of cold or exposure.
  • usage: "chapped lips"
  • synonyms: chapped, roughened
• Of paint or varnish; having the appearance of alligator hide.
  • synonyms: alligatored
• Informal or slang terms for mentally irregular.
  • usage: "it used to drive my husband balmy"
  • synonyms: balmy, barmy, bats, batty, bonkers, buggy, crackers, daft, dotty, fruity, haywire, kooky, kookie, loco, loony, loopy, nuts, nutty, round the bend, around the bend, wacky, whacky