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

Fifth Harmony release debut single, 'Miss Movin' On'.

'The X Factor' US girl-group Fifth Harmony - Ally Brooke, Camila Cabello, Normani Hamilton, Dinah Hansen and Lauren Jauregui - have released their debut single, 'Miss Movin' On'.

Listen to the new song below...