To shake; to tremble; to be agitated with quick but short motions continually repeated; to shudder. Thus we say, a person quakes with fear or terror, or with cold. Hebrews 12:21.

To shake with violent convulsions, as well as with trembling; as, the earth quakes; the mountains quake. Nahum 1:5.

To shake, tremble or move, as the earth under the feet; as the quaking mud.

To frighten; to throw into agitation.

A shake; a trembling; a shudder; a tremulous agitation.