| 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. |
restraint re·straint (rĭ-strānt')
n.
An instrument or a means of restraint to prevent the infliction of harm to self or others, such as a straightjacket.
control or repression of feelings; constraint.