WordNet: coup de main, surprise attack

an attack without warning

• hypernym attack, onrush, onset, onslaught

• hyponym terrorist attack

• hyponym ambuscade, ambush, lying in wait, trap

• hyponym pre-emptive strike

coup de main

• (suomi) coup de main (synonyymi)

surprise attack

• (suomi) yllätyshyökkäys (synonyymi)