To overturn from the foundation; to overthrow; to ruin utterly.
To upturn convention from the foundation by undermining it (literally, to turn from beneath).
To pervert, as the mind, and turn it from the truth; to corrupt; to confound.
An advertisement created by subvertising.
To cause something to be removed or replaced in its role; to displace, overturn.
To upset the composure of (in various ways); to astound, shock, or unsettle.
To remove from some (especially political) position or office; to dethrone.
To come out or off of a seat.
To remove or dislodge from a seat (especially referring to horse riding).