The three buses inside the garage were indeed filing up.

They filed up the staircase and down the long gallery to Sabrina's room.

The prisoners were filing up a ramp into the two grounded fliers now.

"There are no fellow researchers and the whole thing is filed up here."

People filed up the driveway, ones and twos, then larger groups.

They didn't even stop to think about it; they immediately started filing up.

In the same firm the skilled union hands filed up the outside handles of one machine- gun a day.

They were filing up the broad marble steps, holding their torches high.

"Another dirty job," Valentine said to the men as they filed up.

A column of troops marched past him, filing up the back ramp into a plane; more columns followed.