Instinctively he grabbed and held her close, a lifetime of experience helping him to balance them both against the erratic movement.

They are not very aggressive, but difficult to attack due to their armor and erratic movement.

And your, ah, erratic movements brought you to his negative attention.

Dogs often find the erratic movements of toddlers very threatening.

It is commonly called the crazy ant, for its erratic movement.

For a minute or two he sat there, silent, his eyes making small, erratic movements in their sockets.

Halfway across, she saw one of the white blotches approaching her with slow, erratic movements.

If they were afraid of the shuttle's erratic movements, it didn't show.

Such erratic movements are characteristic of vessels in the arms trade, according to shipping sources.

Currently, the erratic movement of the crude market is causing problems.