What is the meaning of missing?

verb

• Fail to perceive or to catch with the senses or the mind.
  • usage: "I missed that remark"; "She missed his point"; "We lost part of what he said"
  • synonyms: miss, lose
• Feel or suffer from the lack of.
  • usage: "He misses his mother"
  • synonyms: miss
• Fail to attend an event or activity.
  • usage: "I missed the concert"; "He missed school for a week"
  • synonyms: miss
• Leave undone or leave out.
  • usage: "How could I miss that typo"; "The workers on the conveyor belt miss one out of ten"
  • synonyms: neglect, pretermit, omit, drop, miss, leave out, overlook, overleap
• Fail to reach or get to.
  • usage: "She missed her train"
  • synonyms: miss
• Be without.
  • usage: "This soup lacks salt"; "There is something missing in my jewelry box"
  • synonyms: miss, lack
• Fail to reach.
  • usage: "The arrow missed the target"
  • synonyms: miss
• Be absent.
  • usage: "The child had been missing for a week"
  • synonyms: miss
• Fail to experience.
  • usage: "Fortunately, I missed the hurricane"
  • synonyms: miss, escape

adjective

• Not able to be found.
  • usage: "missing in action"; "a missing person"
• Nonexistent.
  • usage: "the thumb is absent"; "her appetite was lacking"
  • synonyms: lacking, absent, wanting