divebomb

Short definition from Wiktionary

Verb

1. 1
   To bomb whilst in a steep dive.
2. 2
   To attack (especially the head of) a person or animal that strays into their territory.
3. 3
   To attempt an overtake by braking very late on corner entry.
4. 4
   To overtake slower traffic by way of a more circuitous route, such as a pair of freeway exit and entrance ramps.