simple past tense and past participle of oppose

(fencing) The deflection of the incoming attack without ever losing contact with the blade from the initial engagement.

Susceptible to being opposed or resisted. / Capable of being placed opposite something else.

Taking advantage of situations that arise. / Taking advantage of situations to advance one's own interests without regard for moral principles.

(theology) The idea, particularly in Christianity, that an opportunity to follow the deity, e.g. Jesus, will be an option at the time of death.

plural of opponent

(medicine) Any infection that causes disease and occurs only when the host's immune system is impaired.

(idiomatic) Holding starkly opposite views on an issue.

Any occasion when a politician or other celebrity may be photographed to their advantage.

(idiomatic) Ideal moment to do something.