1 : the act of intruding or the state of being intruded especially : the act of wrongfully entering upon, seizing, or taking possession of the property of another. 2 : the forcible entry of molten rock or magma into or between other rock formations also : the intruded magma.

What is an example of an intrusion?

The definition of an intrusion is an unwelcome interruption or a situation where somewhere private has an unwelcome visit or addition. When you are having a quiet nap in your backyard and your neighbor's dog comes in uninvited and jumps all over you to wake you up, this is an example of an intrusion.

What is the meaning of human intrusion?

The 'human intrusion and disturbance' category (IUCN 6) includes all threats from human activities that. alter, destroy, and disturb habitats and species associated with non-consumptive uses of biological. resources.