What is the meaning of notice?

noun

• An announcement containing information about an event. "you didn't give me enough notice"; "an obituary notice"; "a notice of sale
• The act of noticing or paying attention.
  • usage: "he escaped the notice of the police"
  • synonyms: observation, observance
• A request for payment.
  • usage: "the notification stated the grace period and the penalties for defaulting"
  • synonyms: notification
• Advance notification (usually written) of the intention to withdraw from an arrangement of contract.
  • usage: "we received a notice to vacate the premises"; "he gave notice two months before he moved"
• A sign posted in a public place as an advertisement.
  • usage: "a poster advertised the coming attractions"
  • synonyms: poster, posting, placard, bill, card
• Polite or favorable attention.
  • usage: "his hard work soon attracted the teacher's notice"
• A short critical review.
  • usage: "the play received good notices"

verb

• Discover or determine the existence, presence, or fact of.
  • usage: "She detected high levels of lead in her drinking water"; "We found traces of lead in the paint"
  • synonyms: detect, observe, find, discover
• Notice or perceive.
  • usage: "She noted that someone was following her"; "mark my words"
  • synonyms: mark, note
• Make or write a comment on.
  • usage: "he commented the paper of his colleague"
  • synonyms: comment, remark, point out
• Express recognition of the presence or existence of, or acquaintance with.
  • usage: "He never acknowledges his colleagues when they run into him in the hallway"; "She acknowledged his complement with a smile"; "it is important to acknowledge the work of others in one's own writing"
  • synonyms: acknowledge