名詞 piracy:

1. hijacking on the high seas or in similar contexts; taking a ship or plane away from the control of those who are legally entitled to it
   同義詞：buccaneering
2. the act of plagiarizing; taking someone's words or ideas as if they were your own
   同義詞：plagiarism, plagiarization, plagiarisation

pi.ra.cy

n.（名詞）
【復(fù)數(shù)】 pi.ra.cies

Robbery committed at sea.
海盜行為，海上劫掠
A similar act of robbery, as the hijacking of an airplane.
搶劫行為：搶劫的類似行為，如劫機
The unauthorized use or reproduction of copyrighted or patented material.
剽竊行為，侵犯專利行為：未經(jīng)授權(quán)卻使用或復(fù)制受專利權(quán)保護的物品
The operation of an unlicensed, illegal radio or television station.
非法翻錄，非法播放：沒有許可證，非法播放的電臺或電視臺

來源：
Medieval Latin por3tia
中世紀(jì)拉丁語 por3tia
from Late Greek peirateia
源自 后期希臘語 peirateia
from Greek peiratôs [pirate] * see pirate
源自 希臘語 peiratôs [海盜] *參見 pirate