<p><strong>Adjective</strong></p><ul><li>characterized by or involving invasion; offensive.</li><li>invading, or tending to invade; intrusive.</li><li>requiring the entry of a needle, catheter, or other instrument into a part of the body, especially in a diagnostic procedure, as a biopsy.</li><li>(of a plant, especially a nonnative one) posing a threat to a plant community by growing vigorously and spreading prolifically among the previously established vegetation.</li></ul><p><strong>End of Response</strong></p>