1. to escape or flow out from a normal or proper place, especially of blood or fluid from a vessel into surrounding tissue
Usage: medical/technical term; often used in medical contexts
2. to wander or roam beyond usual or proper limits
Usage: archaic or literary

Examples

• The doctor noted that blood extravagates into the surrounding tissue after the injury.
• When the IV is placed incorrectly, fluids may extravagate and cause swelling.
• The medication extravagates from the vein, potentially causing tissue damage.
• In the medical report, it was documented that contrast dye extravagates during the procedure.
• The patient developed bruising where the blood extravagates beneath the skin.