"Movement through the Blind is only for extreme necessity," Shucorion went on.

Any differences that arose were made up, if possible, by peaceful means, war being deemed excusable only in cases of extreme necessity.

Thus, to make his point very clear, and show the extreme necessity of daily exercise for health, Ibn Sina states:

The presence of the destroyer, far from arguing against the macroscope, pointed up the extreme necessity of further study.

This fund was not to be touched except in cases of extreme necessity.

Police performed their regular duties unarmed, although arms were issued for special duties or in cases of extreme necessity.

Denny Dillon is the crazed but resigned stage manager; she is also an actress "only during periods of extreme necessity."

They generally end up on the rolls out of extreme necessity - when there simply is no work to be had.

Only the very poorest did so, out of extreme necessity.

Call Fellows by long distance in case of extreme necessity.