Invasive may refer to: * Invasive (medical) procedure * Invasive species * Invasive observation, especially in reference to

surveillance Surveillance is the monitoring of behavior, many activities, or information for the purpose of information gathering, influencing, managing or directing. This can include observation from a distance by means of electronic equipment, such as ...

*Invasively progressive spread of disease from one organ in the body to another, especially in reference to cancer, see invasion (cancer)

See also