Alternative form of countertenor

Alternative spelling of counterintelligence

(pharmacology, of medicine and other treatments) Legal for sale or distribution without the requirement of a prescription.

To attack in response to an attack by opponents.

(finance) Through direct trade; outside a standard stock exchange. / (pharmacy) Able to be obtained without a doctor's prescription. / (figuratively) Legitimately.

Measures intended to combat or reduce terrorist activities.

(US) the counter of a soda fountain

(physics) A detector of particles and ionizing radiation which uses a photomultiplier to generate flashes of light

A staged trial, running in parallel with a real one that is thought to be politically motivated or otherwise rigged, in which the truth can be made public.

A person who uses card counting in pontoon or blackjack in order to obtain an advantage.