To be negative; bring or cause negative results.
To perform the NOT operation on.
To deny the existence, evidence, or truth of; to contradict.
To nullify or cause to be ineffective.
To cause to dislike; to discourage (from doing).
To procrastinate.
To emit; to give off (an odor, smoke, etc.).
To distract; to disturb the concentration of.
To delay (a task, event, etc.).
daunted or fazed
offended, repulsed