Washington wants an agreement in which the exporters, over an undefined period of years, would abolish all subsidies that distort trade.

After that, the publication was suspended for an undefined period of time.

They also believed that this union could be achieved within a few years, rather than in an undefined period in the future as they had originally planned.

The Academy has 'reserved the right to confirm or annul' the changes after an undefined 'period of observation'.

Roosevelt thought that Korea would be suited to trusteeship for an undefined period, which could perhaps last for as long as forty years.

It retained the right to revisit the issue and gave lawmakers an undefined "reasonable period of time" to forge a solution.

A rebound is an undefined period following the break up of a romantic relationship.

At some undefined period after this, the siege equipment from Tyre arrived, and was put into use also.

It will also remain subject to international control for an undefined period of time.

The following day, train connections between Romania and Moldova were cancelled for undefined period, because of "technical" issues.