Pronunciation: (sub-vûr'siv), [key]
Also,sub•ver•sion•ar•yPronunciation: (sub-vûr'zhu-ner"ē, -shu-). [key]tending to subvert or advocating subversion, esp. in an attempt to overthrow or cause the destruction of an established or legally constituted government.
a person who adopts subversive principles or policies.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.