adversary

Central banks and foreign governments, in search of something that adversaries couldn’t seize, began piling into gold.

The idea, officials said, is to deter any potential adversary’s attempts to project power through Australia’s northern approaches.

Rubio said that previous administrations overlooked the Western Hemisphere and gave adversaries a pass, hurting American interests.

Funding your rival doesn’t make him your partner; it makes him a more powerful adversary.

Maybe it’s a coordinated attack from an alliance of adversaries?