Gun control leaders are now considering how best to channel the energy of the Mother's Day event into a sustained grass-roots political movement.

This calls for a sustained movement with sudden starts and a follow through with each heavy push of the plow.

She went through percussive movement and sustained movement.

"Woza" opens with a solo for Sharon Skepple that is a tour de force of sustained movement.

It was not until the 1930s that a more sustained anticolonial movement arose.

According to Gore, "The climate crisis will only be stopped by an unprecedented and sustained global movement."

Whether Monday's protest is the beginning of a sustained movement, however, few pretend to know.

"It is very unusual to have a sustained movement in one direction for this long," Mr. Glass of First Chicago said.

It was the first ethnic dispute in the former Soviet Union to foster a forceful sustained nationalist political movement.

Despite their size, they are capable of rapid, sustained movement.