1.
If you pull off something very difficult, you succeed in achieving it.
The National League for Democracy pulled off a landslide victory...
It will be a very, very fine piece of mountaineering if they pull it off.
PHRASAL VERB : V P n (not pron) , V n P
2.
If a vehicle or driver pulls off the road, the vehicle stops by the side of the road.
I pulled off the road at a small village pub...
One evening, crossing a small creek, he pulled the car off the road.
PHRASAL VERB : V P n , V n P n