Как по Английски будет оспаривание

noun

The action or process of disputing or arguing.

Примеры использования:

Ideological contestation over social policy in the european union

verb

Engage in competition to attain (a position of power).

Примеры использования:

She declared her intention to contest the presidency

noun

An event in which people compete for supremacy in a sport or other activity, or in a quality.

Примеры использования:

A tennis contest

verb

Argue about (something).

Примеры использования:

The point has been much disputed

noun

A disagreement or argument.

Примеры использования:

A territorial dispute between the two countries