A poorly timed line change that leaves an opening for the other team, such as changing while the puck is heading toward your net. It can also lead to a too-many-players penalty.
The middle forward, who takes most faceoffs and supports play all over the ice, from defending low in your own zone to setting up teammates on offense.
One of the two players who line up behind the forwards, protecting the net, breaking the puck out and joining the attack from the blue line. Defender is a common gender-neutral name for the same position.
Playing the wing on the opposite side from your shooting hand, such as a left shot on right wing. It sets up one-timers and a better shooting angle when cutting to the middle.
Which way a player holds the stick: a left shot has the right hand on top and the blade on the left side, and a right shot is the opposite. Goalies describe which hand they catch with instead.