To get hold of (something moving)
To take firmly with the hand and maintain a hold on
To take quick and forcible possession of
To compel, as the attention, interest, or imagination, of
The act of catching, especially a sudden taking and holding
Go grab some food.
You were supposed to grab Gabe's mate, not Darkyn's.
She retreated to her bedroom to grab her purse.
Let me grab a few more things.
Let me just grab a quick shower.