Hostile actions intended to harm.

Hostile actions intended to harm.

Indirect expression of hostility, resentment.

defined by the National Highway Traffic Safety Administration as the behaviour of an individual who "commits a combination of moving traffic offences so as to endanger other persons or property."

Benign, locally aggressive soft tissue tumor.

Pushing financial limits, ethical boundaries.

Rapidly growing, potentially lethal cancer.

Deception to lure prey, predators.