What is the meaning of accumulated?

verb

• Get or gather together.
  • usage: "I am accumulating evidence for the man's unfaithfulness to his wife"; "She is amassing a lot of data for her thesis"; "She rolled up a small fortune"
  • synonyms: roll up, collect, accumulate, pile up, amass, compile, hoard
• Collect or gather.
  • usage: "Journals are accumulating in my office"; "The work keeps piling up"
  • synonyms: accumulate, cumulate, conglomerate, pile up, gather, amass

adjective

• Periodically accumulated over time.
  • usage: "accrued interest"; "accrued leave"
  • synonyms: accrued