a trick: while in the air, the rider reaches down to the board and clasps their hand on it. There are many different types of grabs.
In skateboarding, using your hand to grab onto an area of the skateboard while performing a trick
When a snowboarder grabs a snowboard edge with one or both hands.
A general term for the variety of moves where the rider intentionally uses a hand to grab their board(s). These add style to the rider's maneuver and can actually enhance balance and/or spin control. Listen for terms like tip, tail, mute, indy, toxic, safety, japan, stalefish, and others to name grabs that describe specific grab combinations
any time you grab the board while in the air. See "method, tail, mute, indy, nose" etc.
To grab either edge of the snowboard with one or both hands.
While in the air, if the rider reaches down to the board and clasps their hand on it, it's a "Grab". There are lots of different types of grabs that can be done alone or added to other tricks.
The act of grabbing the edge of your board usually performed as part of an aerial freestyle move. Grabbing your board can be done with either hand and on either edge.