| A | B |
|---|
| burrow | to dig into the ground |
| gnaw | to chew or bite at something |
| ruin | to damage something or make it unusable |
| approach | to move near or toward something |
| encroach | to go beyond proper limits; intrude or trespass |
| wander | to go from place to place without a goal |
| hunt | to look for; chase and capture or kill |
| stalk | to follow, waiting for a chance to attak |
| chase | to hurry quickly after something to catch it |
| attack | to strike or assault |
| struggle | to use much effort to do something |
| capture | to take something by force |
| stare | to look steadily at something |
| pounce | to attack by jumping quickly on something |
| tremble | to shake with fear |
| growl | to make a low, angry sound |
| squeal | to make a high-pitched scream |
| ferocious | violently cruel |
| rabid | having rabies; crazy, violent |
| habitat | area in which an animal or plant lives |
| endangered | in danger of becoming extinct |
| extinct | no longer in existence or alive anywhere |
