To procrastinate.
Don't put it off to the last minute.
To delay (a task, event, etc.).
I'm too busy to see Mr Smith today. I'll have to put him off.
To distract; to disturb the concentration of.
Please be quiet. I'm trying to concentrate and you're putting me off.
To cause to dislike; to discourage (from doing).
Almost drowning put him off swimming.
To take off (something worn).
to put off a mask
Offended, repulsed
The guest was quite put off by an odor.
Daunted or fazed
All but the most dedicated were put off by the huge task.