coup de main - noun
\ˌkü-də-ˈmaⁿ
Definition of coup de main : an attack that achieves complete surprise.

Watch Harry Styles acting in new 'Dunkirk' TV spots.

With Christopher Nolan's upcoming World War II thriller, 'Dunkirk', out in New Zealand on July 20th, two new teaser videos have been released that showcase a longer look at Harry Styles' acting abilities.

Watch both teaser videos below...