Yes, grab is a Scrabble word!

Verb

1. Take hold of so as to seize or restrain or stop the motion of

2. Get hold of or seize quickly and easily

3. Make a grasping or snatching motion with the hand

4. Obtain illegally or unscrupulously

5. Take or grasp suddenly

6. Capture the attention or imagination of

Noun

1. A mechanical device for gripping an object

2. The act of catching an object with the hands