single-file

I then joined the long single-file line to enter the temple.

India’s New Face 2009

We slowed down single-file, me behind, to wait our turn to pass the doorway of a vacant storefront church.

One Man's Post Crystal R. R. Edwards 2011

Once at Temple IV, the spell was broken -- crowds milled about its base and we climbed plank stairs single-file amid exclamations in British, German, and Spanish accents.

Meg Pier: Guatemalan Jungle Reveals the Wisdom of the Maya's Tikal and Time Meg Pier 2011

Morales said there was not a single-file line, and he was surrounded from behind and from both sides by people trying to get into the warehouse.

Prince George's officer who allegedly slugged college student suspended Ruben Castaneda Washington Post Staff Writer 2010

Once at Temple IV, the spell was broken -- crowds milled about its base and we climbed plank stairs single-file amid exclamations in British, German, and Spanish accents.

Meg Pier: Guatemalan Jungle Reveals the Wisdom of the Maya's Tikal and Time Meg Pier 2011

And he's helped penguins from the San Diego Zoo have a typical airport experience—they actually waddled single-file through TSA metal detectors.

Lost in Vegas Airport? It's Your Lucky Day Scott McCartney 2011

The outfielders leave the dugout last, chugging like a train single-file along the infield dirt until reaching right field.

The Yankees' Pregame Choreography Daniel Barbarisi 2011

Lined up in single-file order en route from the cocktail hour to dinner, all guests were given the opportunity to shake hands with the Scandinavian upper-crust.

In Midtown, a Ball Fit for the Queens Mike Vilensky 2011

And he's helped penguins from the San Diego Zoo have a typical airport experience—they actually waddled single-file through TSA metal detectors.

Lost in Vegas Airport? It's Your Lucky Day Scott McCartney 2011

Recite Leaves of Grass to the elephants while they parade single-file around the ring.

Bed Robert Vaughan 2011