a surprise attack

Translations
внезапная атака
The army launched a surprise attack at dawn.
Армия начала внезапную атаку на рассвете.
Definitions
A sudden and unexpected assault or offensive action, typically carried out with the element of surprise to catch the opponent off guard.
Words
a

article or possessive pronoun
неопределённый артикль
surprise

adjective
внезапный
attack

noun
атака