How to Use "combat" with Example Sentences

1. The upper yellow and red pennant means combat readiness .
2. Insisting on real names is supposed to combat spam .
3. We will help the muslim world combat the spread of extremism .
4. His father assigned him to teach the scouts hand-to-hand combat .
5. The work could provide leads for drugs to combat alzheimer 's and other debilitating neurological diseases .