He was warned about the foe army approaching their territory.

He considered his former friend as his greatest foe.

The explosion released an immense amount of foe.

He had many foes who were determined to bring him down.

FoE is an international network of environmental organizations.

FOE is an environmental organization that focuses on protecting the planet.

FOE is a fundamental right in a democratic society.

The identification friend or foe system is used to distinguish between friendly and enemy aircraft.

The ultrasound showed a healthy foetus.

The foetid smell coming from the garbage can was unbearable.