Use "sudden attack" in a sentence

1. 1 The sentry defended the gate against sudden attack.

2. A sudden attack, recurrence , or intensification of a disease.

3. The old man had a sudden attack of heartache.

4. A sudden attack of typhoid cut him off in the prime of his life.

5. The fortress at the entrance to the village was reduced by a sudden attack.

6. In June 1 the Young King fell victim to a sudden attack of dysentery and died a few days later.

7. What type of strategy was to be adopted in the event of a sudden attack of bow and arrow , or sudden deception when an initially friendly group takes up a violent posture ?