| A | B |
|---|
| expedition | journey with a purpose |
| harpoon | spearlike object or weapon used to hunt or fish |
| lagoon | shallow body of water |
| reef | a ridge of rocks or coral near the water's srface |
| unwittingly | accidentally; down without knowledge or intention |
| propel | cause to move forward with force |
| gaudy | excessively showy |
| hapless | unlucky |
| transparent | easily understood or seen through |
| hoarse | rough or harsh in sound |
| skirmish | a minor, short-term fight |
| grimace | a facial expression that shos pain, disgust, or disapproval |
| aggression | a threatening behavior |
| camouflage | a disguise used to blend in with your surroundings |
| coexistence | a state of living together in peace |
| dominant | controlling all others |
| hurtle | to move with great speed |
| luminous | full of light |
| centennial | an event that occurs every 100 years |
| centipede | an arthropod with 100 legs |
| century | a period of 100 years |
| decade | a period of ten years |
| decagon | a polygon with ten sides and ten angles |
| decathlon | an athletic contest consisting of ten different events |
