| A | B |
| Daydream | a series of pleasant thoughts that distract one's attention from the present |
| Exhaust | to feel tired |
| Urge | a strong desire or impulse |
| Reinforcement | the process of encouraging or establishing a belief or pattern of behaviour |
| Dependent | to require from someone or to need |
| Trigger | a cause or to make happen or a part of a gun |
| Reward | a thing given in recognition of service, effort, or achievement |
| Habit | a settled or regular tendency or practice, especially one that is hard to give up |