| A | B |
|---|
| congested | overcrowded; filled too full |
| customary | usual, normal, routine |
| distraught | troubled and disturbed emotionally |
| drone | remote controlled device; buzzing or humming sound |
| ensue | to follow, to come as a result of |
| feud | a bitter, long-term argument or hostility |
| flagrant | shockingly noticeable or evident, usually in a disgraceful way |
| hybrid | made from unlike parts |
| impede | to get in the way of, to interfere |
| infuriate | to make make extremely angry or furious |
| momentum | the force or speed with which someone moves |
| nomadic | moving about from place to place without settling down |
| trickle | to fall by drops or to flow into a small stream |
| upright | vertical, straight; good, honest |
| vindictive | bearing a grudge; eager to take revenge |
