What is the meaning of acquisition?

noun

• The act of contracting or assuming or acquiring possession of something.
  • usage: "the acquisition of wealth"; "the acquisition of one company by another"
• Something acquired.
  • usage: "a recent acquisition by the museum"
• The cognitive process of acquiring skill or knowledge.
  • usage: "the child's acquisition of language"
  • synonyms: learning
• An ability that has been acquired by training.
  • synonyms: skill, accomplishment, acquirement, attainment