Once through, he extended a hand out to help her so she wouldn't trip over the high sill.
A figure peered over the edge of the high sill.
The seat struck the high sill and stopped there.
He could just see over the broad, high sill, and down into the courtyard below.
A high sill, which gives the car's back end a sporty look, means items have to be lifted up and over.
He moved the desk and gave a jump, hoisting himself across the high sill.
Often vessels will put in ramps to go over the high sill, or lip, at the entry to a cabin.
It didn't sport ungainly lines for nothing - the high sills were where the doors went, when they opened.
With sincere relief, he discovered it was unoccupied, and stepped over the high sill.
And then he swung his other leg over the high sill.