The gate slid back, and I followed her through.
The gate slid shut behind me as I drove through.
The gate slid open and the guard led us down a long hallway to another locked door.
A moment later the gate slid aside, but he didn't enter yet.
The gate slowly slid to the right as the guard returned to the booth.
Then the gate slid aside, opening on a dark tunnel.
Sure enough, the gate slid open to admit the party and the four of them raced inside.
After a moment the gate slid back into the wall.
A car pulled out of the garage, and the gate slid back into place.
Saash got up and ran toward the track onto which the gate had slid down.