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

First-look at Hayao Miyazaki's 'The Boy and the Heron'.

Ahead of its world premiere at the Toronto International Film Festival next month, Studio Ghibli has now shared some stills from Hayao Miyazaki's new film, 'The Boy and the Heron'.