Option A – Move 
Move means to go, walk or do to a place. 
Example: The adversary has moved closer to the borders of our nation and we need to warn our forces. 
Option B– smatter 
Smatter means the separation of a commodity or a group of people or living effects in multiple directions. 
Example The angry mob was scattered by the gash- the gas used by the police. 
Option C – Accelerate 
Accelerate means to move snappily or hastily from one place to another. 
Example He was in a hurry since he was hysterical that he could miss the train. 
Option D – lift 
Lift means to move in the upward direction or increase in number. 
Example He mounted towards the top of the hill more briskly than the others in the group.

Hence, option A is the correct answer.