Possible Clues:

• Shake it to make the gait over eight, by the sound of it
• Convulse
• It will shake you, coming in an entrance like this
• Make nervous; stir
• The way to get it at in time? That'll shake you
• ''It's written in stone'' does disturb
• Create a stir
• Campaign to have a barrier put round it
• Upset, stir
• It's found in stone and rock