counter-

A person or thing with the same role or function as another in a different context

Having the opposite of the desired effect; hindering rather than helping

To reduce or neutralize the effect of something by acting against it

A fake imitation; to fraudulently copy something; not genuine

A force or weight that offsets another; to balance an opposing force

Activities to detect and prevent enemy espionage and sabotage

In the direction opposite to a clock's hands

A person who illegally makes fake copies of money or goods

Relating to a counterculture that opposes mainstream values

A claim filed against an opposing party; to make such a claim

To cancel a previous order; an order that reverses a previous one

An opposing force; a military strategy targeting enemy weapons

An action taken in response to another's move

A balancing weight or force; to balance with an equal opposing force

The illegal production of fake money or goods

Designed to prevent forgery or faking of goods

Rotating in the opposite direction

A movement or practice opposing established tradition