Any regular beat or vibration (5)
I believe the answer is:
pulse
(Other definitions for pulse that I've seen before include "Green" , "When you're gone, you haven't one" , "Beat - lentil" , "Arterial throb" , "runner, possibly" .)
I believe the answer is:
pulse
(Other definitions for pulse that I've seen before include "Green" , "When you're gone, you haven't one" , "Beat - lentil" , "Arterial throb" , "runner, possibly" .)