| a chattering or flighty, light-headed person. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
escape es·cape (ĭ-skāp')
n.
A gradual effusion from an enclosure; a leakage.
A cardiological situation in which one pacemaker defaults or an atrioventricular conduction fails, and another pacemaker sets the heart's pace for one or more beats.