to meet (the enemy) and attack; to engage (the approaching enemy); to confront; to intercept
to take (a person) unawares; to make a surprise attack
to avenge (somebody) by striking down their killer
to avenge (somebody) by striking down their killer
to hit somebody where they least expect it; to take revenge on someone in an unlikely place; to get revenge on someone in a different contest; (lit.) to attack the Edo enemy in Nagasaki