plagiarize

v. (also -ise) (-zing or -sing) 1 (also absol.) Take and pass off (another's thoughts, writings, etc.) As one's own. 2 pass off the thoughts etc. Of (another person) as one's own.  plagiarism n. Plagiarist n. Plagiarizer n. [latin plagiarius kidnapper]

v. t. To steal or purloin from the writings of another; to appropriate without due acknowledgement (the ideas or expressions of another).