During the 14th century, the dynasty was threatened and Kathmandu was subject to many attacks by outside invaders.

Tahtawi understands that if Egypt is unable to remain united, it could fall prey to outside invaders.

On numerous occasions, they also helped defend China against outside invaders, such as the wokou ("Japanese" pirates) who ravaged the coast during the 16th century.

In the Afghanistan operation, the agency served as political agent and quartermaster for a resistance movement against an outside invader, the Soviet Union.

The body has a defence system that protects it against outside invaders.

He wondered if the aliens were protecting themselves from outside invaders or if their security precautions had been directed against their own people.

The discovery of Amélie's world has also created some tension between neighborhood regulars and the outside invaders.

The pill-box had been placed to repel outside invaders; not persons who came down by the elevator.

It mounts a defense against the organ to protect the body from the outside invader.

Their resources in that regard had been ample; every man, woman and child on Earth carried organisms that policed their bodies against any possible outside invaders.