PLAGIARIZE
plagiarize, plagiarise, lift
(verb) take without referencing from someone else’s writing or speech; of intellectual property
Source: WordNet® 3.1
Etymology
Verb
plagiarize (third-person singular simple present plagiarizes, present participle plagiarizing, simple past and past participle plagiarized)
(ambitransitive) To use, and pass off as one's own, someone else's writing/speech.
Source: Wiktionary
Pla"gia*rize, v. t. [imp. & p. p. Plagiarized; p. pr. & vb. n.
Plagiarizing.]
Definition: To steal or purloin from the writings of another; to
appropriate without due acknowledgement (the ideas or expressions of
another).
Source: Webster’s Unabridged Dictionary 1913 Edition