**Infest** (v.) — to spread or multiply in or over (a place) in a way that is difficult to get rid of.
1. The garden was infested with weeds, and it took me all day to weed it out.
2. The area near the river was infested with mosquitoes, so we had to use insect repellent when walking there.
3. The old house was infested with mice, and we had to call a professional exterminator to get rid of them.
4. The warehouse was infested with rats, and they were damaging the stored goods.
5. The apple orchard was infested with aphids, and the trees were in danger of dying.
6. The basement was infested with mold, and it was dangerous for health.
7. The office was infested with cockroaches, and it caused disgust and fear among employees.
8. The city was infested with pests, and it led to a public health emergency.
9. The farm was infested with termites, and it could lead to the destruction of the building.
10. The area was infested with bedbugs, and it was difficult to find a place to stay.